Covalent bond formation depends on the ability of atoms to...
a) share electrons with other atoms
b) donate electrons to other atoms
c) receive electrons from other atoms
d) share electrons with ions
e) capture electrons from gases

An molecule is polar if the lengths of the arrows differ and they not balance each other.

Pay close attention to the sound. the smallest part of a molecular that includes both its physical and chemical properties pronounced (MAH-leh-kyool). Molecules are made up of one or more electrons.

Molecules are created when atoms come together. Two hydro (H) ions and one oxygenation (O) atom make up the three atoms that make up a water molecule. Because of this, water is occasionally abbreviated as H2O. There are trillions of water molecules in a single drop of liquid.

To know more about molecule visit:

https://brainly.com/question/16900319

#SPJ4

If indeed the frequency of sodium ion channel increased, the membrane potential will indeed become rather more negative to something like a neuron's resting potential.

An ion is any atom or group of atoms that has one or more electrical charges that are both beneficial and harmful. Ions have either a positive or negative charge, called cations or anions.

Ions are produced when an atom's both electrons and protons are not balanced. As a result, an atom with an either positive or negative voltage that has already accumulated or lost three maybe more elements is referred to as an ion. Ionization is the process of protons moving between molecules and atoms.

To know more about ions visit:

https://brainly.com/question/3110170

#SPJ4

There are 3 moles of HgSO4 in 977 grams of HgSO4.

To calculate this, we need to use the molar mass of HgSO4.

Molar mass of HgSO4 = 271.5 g/mol

hence, 977 g / 271.5 g/mol = 3.6 moles of HgSO4.

What is molar mass?

Molar mass is a physical property of a substance and is measured in grams per mole (g/mol). It is the mass of one mole of a substance and is equal to the sum of the relative atomic masses of all the atoms in a molecule. Molar mass is important in chemistry and is used to calculate the mass of a given number of moles in a substance or solution. It is also used to calculate the mass of a given volume of a substance, such as when calculating the molarity of a solution. Knowing the molar mass of a substance is useful for many calculations, like determining the number of moles in a given mass, or the mass of a given number of moles.

Therefore, There are 3 moles of HgSO4 in 977 grams of HgSO4.

To learn more about molar mass

Here: https://brainly.com/question/837939

#SPJ1

Water is the most abundant atom is a false statement.

Water molecule is composed of two hydrogen atoms and one oxygen atom. Water is necessary for the survival of living organisms. Water is polar because the oxygen atom in water has a higher electronegativity than the hydrogen atoms, resulting in a partial negative charge on the oxygen atom and partial positive charges on the hydrogen atoms.

Water stabilizes temperature because it has a high heat capacity, meaning it can absorb or release a large amount of heat without experiencing a significant change in temperature. This allows it to act as a temperature buffer, helping to maintain a relatively stable temperature in living organisms and in the environment.

Learn more about Water Molecule here: https://brainly.com/question/18725854

#SPJ4

Splicing occurs during transcription only after transcription is complete.

In molecular biology, RNA splicing is the process by which a pre-mRNA transcript is converted into a functional mRNA (mRNA). The process is effective because it involves splicing together exons after introns (non-coding sections of RNA) have been removed (coding regions). When a gene is encoded in the nucleus, splicing happens in the nucleus either simultaneously with or shortly after transcription. Splicing is required for the production of an mRNA molecule that can be translated into protein from the introns present in the genes of most eukaryotic organisms.

For many eukaryotic introns, splicing is a multi-step process mediated by the spliceosome, a collection of tiny nuclear ribonucleoproteins (snRNPs). Self-splicing introns, also known as ribozymes, are capable of catalyzing their own excision from the parent RNA molecule. The core postulate of molecular biology is that genes are expressed through the processes of transcription, splicing, and translation.

To learn more about splicing, click here:

https://brainly.com/question/28149650

#SPJ4

Answer:

0.25 grams

Explanation:

mass = (concentration x volume) / 100

The concentration of ketamine is 10.0%w/v and the volume is 2.50 ml.

mass = (10 x 2.50) / 100

mass = 0.25 g

So, there is 0.25 grams of ketamine in 2.50 ml of a 10.0% (w/v) solution.

It is true that energy is the capacity to change the position, physical composition or temperature of matter.

In physics, energy is the ability to perform work. It may exist in different forms, including potential, kinetic, thermal, electrical, chemical, radioactive, and more. In addition, energy is transferred from one body to another through effort and heat. Energy is always identified in accordance with its nature after being transferred. Thus, heat transfer may result in the creation of thermal energy, whereas work performed may result in the generation of mechanical energy. Motion is a property of all types of energy.

It is only possible to modify the form of energy; it cannot be created or destroyed. The first law of thermodynamics or the concept of energy conservation is what is meant by this.

Joules are the unit of measurement for energy in the International System of Units (SI). The work carried out by a one-newton force operating over a one-meter distance is equivalent to one joule.

To know more about energy from the link

brainly.com/question/2003548

#SPJ4

Emission of light from an atom occurs when an electron drops from a higher to a lower energy level and is therefore denoted as option C.

This is referred to as a stable subatomic particle with a charge of negative electricity and it is actively involved in the chemical reactions which occurs to produce new substances.

The electron absorbs the energy and jumps to a higher energy level. In the reverse process, emission, the electron returns to the ground state by releasing the extra energy it absorbed which is therefore the reason why option C was chosen as the correct choice in this scenario.

Read more about Electron here https://brainly.com/question/26084288

#SPJ1

Oxygen is a reactant of cellular respiration while being the product for photosynthesis.

It is defined as a process by which plants and other photosynthetic organisms convert the light energy in to chemical energy  through the process of cellular respiration.

Some of the energy which is converted  is stored in molecules of carbohydrates like sugar and starches  which are made up of from carbon dioxide and water . Photosynthetic organisms which can perform photosynthesis  are algae and cyanobacteria. Photosynthesis is largely responsible for producing and maintaining the content of oxygen in earth's atmosphere.

Learn more about photosynthesis,here:

https://brainly.com/question/29764662

#SPJ1

50mL of water and 2.5g of sodium hydroxide chips should be dissolved together in a beaker. Because to the increase in temperature Solid sodium hydroxide dissolves in water in an exothermic reaction reaction that releases a significant quantity of heat.

Whenever sodium hydroxide (NaOH) reacts with water, sodium ions (cations) with a positive charge and hydroxide ions with a negative charge separate out (anions).

Although cations and anions typically surround cations more tightly and vice versa, these ions move freely and independently of one another in the water.

         NaOH(s) + H2O(l) => Na+ + OH- + H20 + HEAT

Since, you've solubilized NaOH, the Na+ cations and OH- ions have strong interactions with the oxygen and hydrogen atoms in the water. This is a substance's disintegration.

To know more about the sodium hydroxide, here

https://brainly.com/question/13041783

#SPJ1

The volume of a substance is its mass divided by density. The volume of acetone with a mass of 41.3 g and density of 0.7899 g/ml is 52.2 ml.

Density of a substance is the measure of its mass per unit volume. It describes how closely its particles are packed.  Density of a substances depends on the bond type, temperature and pressure.

Density is an intensive property thus does not change with the change in amount of the substance and remains constant. The units of density are g/ml, g/cm³ etc.

Given the mass of the solvent = 41.3 g

density = 0.7899 g/ml

then volume  = mass/density

v = 41.3 g/0.78899 g/ml  = 52.2 ml.

Therefore, the volume of the solvent acetone is 52.2 ml.

Find more on density:

http://brainly.com/question/15164682

#SPJ1

Out of fluorene and 9-fluorenone, 9-fluorenone is more polar due to heteroatom Oxygen, fluorene no oxygen is present and symmetricity so less polar than 9-fluorenone. (Structure drawing is in the picture)

The fluorene is first eluted with hexane, which makes it easier to elute 9-fluorone with dichloromethane. 9-fluorenone will be slower because it is attracted to alumina. The stationary phase is non-polar and the mobile phase is polar. Most polar eluted first and least polar eluted second.

Fluorenone is more polar than fluorene because of its C=O. establish closeness. The triple flask should only contain Fluorenone, but it shows contamination of other compounds\

Learn more about 9-fluorenone at https://brainly.com/question/28347828

#SPJ4

If a government wants to efficiently reduce a widespread negative externality like air pollution, it must know the costs of pollution abatement of the individual polluters.

a. lower, higher

b. lower, lower

The term "abatement costs" refers to the expenses incurred by a company or organization when it becomes necessary to get rid of any unwelcome annoyances or unfavorable byproducts of the production process. It is the cost associated with removing a harmful externality, such as pollution that has an adverse environmental impact.

As tradable emissions permits are available, organizations with lower abatement costs can sell them to companies with higher abatement costs in order to address the issue of pollution abatement costs.

The firm that sold the permit would have lower abatement costs and the negative externality is also lowered at the lowest cost achievable if the firm still had to cut its pollution output after selling.

Learn more about Harmful here:

https://brainly.com/question/16747083

#SPJ4

If a government wants to efficiently reduce a widespread negative externality like air pollution, it must know the costs of pollution abatement of the individual polluters. However, this information is difficult to obtain directly. Tradeable emissions permits are one way to solve the asymmetric information problem affecting pollution abatement efforts.

a. Because the permits are tradeable, firms with ___ abatement costs will sell some of their permits to firms with ___ abatement costs.

Now consider that even after a firm has sold its permits, it must still reduce its pollution output.

b. Since those who sell their permits would have ___ abatement costs, the negative externality is reduced at ___ possible cost to society.

The arrows depict the substance's carbon dioxide emission.

A substance is a material that has specific qualities and a specific composition. A substance is any unadulterated element or pure composite. By using any physical technique, a substance cannot be separated. A pure substance has fixed properties/composition. Iron and sugar are two examples of substances.

Matter with a definite composition and set of characteristics is referred to as a substance. A substance is every pure element. It is a material when it is pure. Substance examples: Because iron is an element, it is also a substance. Methane is both a material and a compound.

To know more about Material visit:

https://brainly.com/question/28646672

#SPJ1

The product of the given chemical reaction H₂CO₃ ---> H₂O + CO₂ is H₂O and CO₂.

A chemical reaction takes place when two or more molecules meet in the proper direction and with enough force to create a new product.

In a chemical reaction, the molecules that collide to form a new substance are known as reactants.

The molecules that are formed as a result of the collision of the reactants are called products.

Considering the given equation of reaction:

H₂CO₃ ---> H₂O + CO₂

The molecules of H₂CO₃ collide to produce the new substances, H₂O + CO₂.

Learn more about chemical reactions at: https://brainly.com/question/11231920

#SPJ1

Sharla finds a container labeled tungsten and Sharla found 2.05 moles of tungsten in the container.

Mole is the amount of substance of a system that contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12 and its symbol is “mol”. One mole of substance is equal to the value of 6.023 x 10^23 (Avogadro's number). It can be used to measure the products obtained from chemical reaction.

As, number of moles is mass / molar mass

so, molar mass of tungsten is 183.84 g/mol.

the number of moles of tungsten that Sharla found would be:

number of moles = 377.64 g / 183.84 g/mol = 2.05 mol

Therefore, Sharla found 2.05 moles of tungsten in the container.

To know more about moles of substance, refer

https://brainly.com/question/14357742

#SPJ1

The volume of copper (II) sulfate in a container is equivalent to 0.650L.

Volume is the three-dimensional measure of space that comprises a length, a width and a height. It is measured in units of cubic centimeters (cm³) in metric, cubic inches or cubic feet in English measurement.

According to this question, a container seems to have about 650 mL of copper(II) sulfate solution in volume. The volume can be converted to litres as follows:

1 millilitre = 0.001 litre

650 millilitres = 0.650 litres

Therefore, 0.650L is the volume of copper II sulfate in litres.

Learn more about volume at: https://brainly.com/question/13666409

#SPJ1

Take into account that the starting stereochemistry affects the resulting double bond stereochemistry.

Define  stereoisomer ?

To learn more about stereoisomer refers to:

https://brainly.com/question/17366745

#SPJ4

When a metal plate is the given a positive charge, then electrons (negative charges) are transferred from the plate to another object.

A metal plate is the good conductor of heat and the electricity. A metal has the free electrons in its structure which have mobility and in under the external electric field. The electrons will move from the negative to the positive charge and the current flows in the opposite direction. The electrons will flows towards the positive charge means that the free electrons can be on the metal surface and gets attached to a the positively charged object.

Thus, the correct option is Electrons (negative charges) are transferred from the plate to another object.

To learn more about conductors here

https://brainly.com/question/28841788

#SPJ4

Electrons from both participating atoms are distributed equally to create a covalent bond.

In this  case option B is correct.

Covalent bonds: how are they created?

To learn more about covalent bond refer to  :

brainly.com/question/3447218

#SPJ1

The percent ionization of the acid is obtained as 21%.

We know that a weak acid is said to be the kind of acid that is not able to ionize completely in solution. The implication of this is that we are still going to have some of the acid that have not be ionized in the system at the end of the reaction.

We know that;

α = √Ka/Co

α = Percent ionization

Ka = acid dissociation constant

Co = Initial concentration

Hence, we have;

α = √0.00839/0.199

= 0.21 or 21%

Learn more about percent dissociation:https://brainly.com/question/16848897

#SPJ1

The statement that correctly expresses the relationship between frequency and wavelength is as follows: Frequency increases as wavelength decreases i.e. gets shorter (option A).

Wavelength is the length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next.

The wavelength is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency.

Frequency and wavelength are inversely proportional to each other. The wave with the greatest frequency has the shortest wavelength and vice versa.

Therefore, option A is correct.

Learn more about wavelength at: https://brainly.com/question/12924624

#SPJ1

Mols or Temprature was not given so I assumed 70f room and temp.

We know that P = 1 atm, n = number of moles, R = 8.314 J/mol*K and T = (70 + 459.67)*5/9 = 527.67K (converting the temperature from Farrenheight to Kelvin)

so, V = (nRT)/P

Therefore, we need the moles of sulfur hexafluoride gas to calculate the volume. Without the moles of the gas, it is impossible to determine the volume of the gas.

The reaction's chemically balanced equation is as follows:3CCl4 + 3N2 + 6H2 = 3CH4 + 3 N2Cl4

The reaction's chemically balanced equation is as follows:

3CCl4 + 3N2 + 6H2 = 3CH4 + 3 N2Cl4

A chemical reaction that has the same number of moles in the reactant and product sides is said to have a balanced chemical equation.

The missing image, which is included below, shows what the picture represents:

The side that reacts:

Three molecules each of CH4 and N2Cl4

The component side:

6 molecules of H2, 3 molecules each of CCl4, N2, and 3.

Consequently, the following is the reaction's balanced chemical equation:

3CCl4 + 3N2 + 6H2 = 3CH4 + 3 N2Cl4

To learn more about chemical equation refer

https://brainly.com/question/26694427

#SPJ1

Prior to administration, Dextrose Injection must be diluted with other compatible intravenous fluids or used as an admixture with amino acids.

Dehydration, insulin shock, and low blood sugar (hypoglycemia) are all treated with 5% dextrose in water (fluid loss). For individuals who are unable to eat due to illness, accident, or another medical condition, dextrose 5% in water is also administered.

A sterile fluid called dextrose injection is used to give your body more water and carbohydrates (calories from sugar). When a patient is unable to consume enough fluids or when more fluids are required, it is used. For intravenous infusion as a source of carbohydrates, the treatment of insulin hypoglycemia, and other disorders, people utilise dextrose saline infusion.

It functions by raising blood glucose levels in hypoglycemic patients and offering a source of carbohydrate calories when necessary.

To learn more about Dextrose Injection refer to  :

https://brainly.com/question/29382250

#SPJ1

Elements that have an atomic number greater than 92 are called transuranium elements. Common properties of transuranium elements are that they are all synthetic, all of them are unstable, and that they are all radioactive.

Chemical elements with atomic numbers higher than 92, which is the number of uranium, are known as transuranium elements.

These substances all undergo radioactive decay into other substances.

Neptunium and plutonium are the only two that don't naturally occur on Earth; the others are all manmade materials.

any of the periodic table's chemical elements with atomic numbers greater than 92.

Of these elements, twenty-six have been found and given names, while another twenty-six are pending confirmation.

atomic number larger than 92, which is the atomic number of uranium, are referred to as heavy elements.

It is particularly helpful for managing and evaluating the thickness of a variety of industrial materials, as well as for detecting smoke and diagnosing thyroid disorders.

To learn more about Transuranium elements refer to:

https://brainly.com/question/11689275

#SPJ1

TNT stands for trinitrotolueneJulius Wilbrand, a German chemist is credited with being the first person to successfully manufacture TNT in 1863. TNT was initially employed as a yellow dye.

It took thirty years for anyone to realize that it had the potential to be used as an explosive, primarily because it was too difficult to detonate due to the fact that it was less sensitive than other options.

Carl Haussermann, another German chemist, was the one who made the initial discovery of its explosive capabilities in the year 1891. [7] Because TNT is so insensitive, in 1910 it was exempted from the UK's Explosives Act 1875 and was not regarded as an explosive for the purposes of manufacture and storage. This was because TNT can be safely placed into shell cases when it is in a liquid state.

Group 14 = C

Group 15 = N

Group 16 = O

Not present = Cl, F, P, S

The complete question is attached as an image.

Want to know more about trinitrotoluene visit the link which is given below;

brainly.com/question/27203456

#SPJ4

The bones are 16925 years old.

The process of carbon dating involves counting the amount of the radioactive isotope carbon-14 that is present in a sample. As carbon-14 breaks down into nitrogen-14 over time, less of it is present. Scientists can determine how recently an organism died by calculating the ratio of carbon-14 to carbon-12 in a sample. Now to know the age of the bones we must directly use the radioactive decay law: d N d t ∝ N

Where the rightmost part of the equation comes from the statement that the activity found is just 15.0% of the activity that would be found in a similar live animal. This means that the number of carbon-14 atoms is just  15.0% of what it was at the moment the saber-toothed tiger died.

To know more about saber-toothed tiger:

https://brainly.com/question/24330911

#SPJ4

The height of a column of mercury balanced by 0.62 atm pressure is 471.2 mmHg.

Pressure is defined as the force applied perpendicular to an object's surface per unit area over which that force is distributed. Gauge pressure is the pressure in relation to the surrounding atmosphere. Pressure is expressed using a variety of units.

The standard air pressure in a mercury-containing vessel keeps the mercury level grown up to 760 mm higher

It is relatively similar to the force from the weight of that column in the vessel.

Given:

0.62 atm air pressure  - inside a submarine,

mercury level at 1 atm = 760 mmHg

The height of the column of mercury balanced by this pressure is as follows:  

= 0.62 × 760 mmHg

= 471.2 mmHg

Thus, the height of a column of mercury balanced by 0.62 atm pressure - 471.2 mmHg

To learn more about the pressure, follow the link:

https://brainly.com/question/12977546

#SPJ1