How many total atoms are in this formula?

2MgSO4

Answers

Answer 1
12 atoms

2(Sx1 Mgx1 Ox4)

Related Questions

The arrangement of particles is most ordered in a sample of

1.

NaCl(aq)

2.

NaCl(l)

3.

NaCl(g)

4.

NaCl(s)


PLEASE HELP

Answers

We have that the arrangement of particles of NaCl is most ordered in a sample of

NaCl(s)  

i.e solid NaCl

From the question we are told

The arrangement of particles is most ordered in a sample of  

1. NaCl(aq)

2. NaCl(l)  

3. NaCl(g)  

4. NaCl(s)

NaCl Generally known as sodium chloride or salt exist in four main states as shown

1. NaCl(aq)

2. NaCl(l)  

3. NaCl(g)  

4. NaCl(s)

Mow in a subject of its arrangement of particles we can see that as its state changes from gaseous through to solid it gains in form and arrangement of particles

Therefore

The arrangement of particles of NaCl is most ordered in a sample of

NaCl(s)  

i.e solid NaCl

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Identify the independent and the dependent variables of this statement: Do tomatoes
have a faster growth rate under fluorescent, incandescent, or natural light?

Answers

Answer:The dependent variable is the rate of germination and growth. The independent variable is the variety of tomato.

Explanation:i hope this helps you


How did gravity and density affect the order in which these spheres ended up on earth​

Answers

Answer:

The atmosphere and Earth's interior are layered by density. The differentiation between these layers is due to processes that took place during the early stages of Earth's formation (ca. 4.5 billion years ago). At this time, melting would have caused denser substances to sink toward the center while less-dense materials would have migrated to the crust.

Gravity pulls more strongly on denser materials so denser materials are at the center of things.

Explanation:

Gravity pulls more strongly on denser materials so denser materials are at the center of things. The lowest layer of the atmosphere is denser than the upper layer. Earth's liquid metal core has convection, which generates the magnetic field.

Denser materials are in the centre of the universe because they are more powerfully pulled toward the centre by gravity.

What is gravity?

The force that pulls items toward the centre of a planet or other entity is called gravity. All of the planets are kept in orbit around the sun by gravity.

Gravity applies to anything that has mass. Gravity is stronger for objects with higher mass. Along with distance, gravity weakens as well. Therefore, the gravitational force of two things becomes stronger the closer they are to one another.

The mass of the Earth is what creates gravity. The total gravitational force of all of its mass acts on the weight in your body. What gives you weight is that. Additionally, you would weigh less than you do now if you were on a planet with a lower mass than Earth.

Gravity applies to anything that has mass. Gravity is stronger for objects with higher mass. Along with distance, gravity weakens as well. Therefore, the gravitational force of two things becomes stronger the closer they are to one another.

Therefore, denser materials are closer to the centre of the universe because gravity is more drawn to them.

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la masa molecular de la cafeina es de 194,19g ¿cual es la formula molecular de la cafeina ?

Answers

Answer:

the formula for the molecular caffeine is C8H10N4O2

Explanation:

percent to mass, mass to mole, divide by small multiply till whole

what if water didnt have a negative charge?

Answers

Explanation:

The water molecule has a tiny negative charge near its oxygen atom and a slight positive charge near its hydrogen atoms due to the unequal sharing of electrons.

What is the molarity of 930 mL of LiCl solution that contains 139.9 g of LiCl?
O A. 3.5 mol/L
O B. 150 mol/L
hipotle and like
O C. 3.3 mol/L
O D. 3.5 x 10-3 mol/L

Answers

Answer:

3.5 mol/L

Explanation:

First convert the 139.9g of LiCl into moles of LiCl.  Don't do the sig fig rule until the very end.

Second, take 930mL of LiCl and divide it by 1000 to convert it to liters.

Third use the molarity formula which is M=mol/L and divide 0.930L by 3.300773877mol and you will get 3.549219223.  This is where the sig fig rule will come into play.  3.5mol/L is a reasonable answer for this problem.

When you are drying your hands underneath a hand dryer, this is an example ofA. RadiationB. ConductionC. ConvectionD. Convection

Answers

Answer: Convection

Explanation: Convection is the transfer of heat so the heat would be transferred to your hands leaving them dry.

Differentiate liquid crystals from pure liquids and crystalline solids.
(Answer this question correctly and I will give the first correct answer brainliest)

Answers

Answer:

the difference between pure liquids and crystallines solids is pure liquids have optically active molecules forming twisted shapes whereas solids do not

Explanation:

when a solution is diluted, what happens to the number of moles of solute in the diluted solution.

Answers

Answer: The amount does not change.

Explanation:

What is the formula for Iron (3) Oxide?

Answers

Answer:

IT should be Fe2O3

Explanation:

Fe2O3

Answer:

 Iron (III) Oxide = Fe2O3

the melting point of a substance is also the same as the:

Answers

Answer:

The melting point of a solid is the same as the freezing point of the liquid. At that temperature, the solid and liquid states of the substance are in equilibrium.

Pure gold: 1063

Pure silver: 961

Use the equation to answer the question.

CH4 + _____Cl2 → CCl4 + _____HCl

Which numbers balance this equation?

Answers

The whole Balanced Reactions Quick Check for Honors Chemistry A is

1) A. The reactants and products have the same number and type of atoms, but the atoms may be recombined.

2) B. It shows how many molecules there are of a particular substance.

3) D. NaOH + HCl → NaCl + H2O

4) A. Atoms always remain intact during chemical reactions.

5) D. 4, 4

The balanced chemical equation is:

CH₄ + 4Cl₂ —> CCl₄ + 4HCl

The numbers that balanced the equation are: 4, 4

To know the number that balanced the equation, we shall simply balance the equation.

CH₄ + Cl₂ —> CCl₄ + HCl

There are 4 atoms of H on the left side and 1 atom on the right side. It can be balance by writing 4 before HCl as shown below:

CH₄ + Cl₂ —> CCl₄ + 4HCl

There are 2 atoms of Cl on the left side and a total of 8 atoms on the right side. It can be balance by writing 4 before Cl₂ as shown below:

CH₄ + 4Cl₂ —> CCl₄ + 4HCl

Now, the equation is balanced

The numbers that balanced the equation are 4,4

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I will make you brainless answer this 1 Question !
Direction: Answer the missing word​

Answers

Answer: This means that the color of light with a higher frequency will have a lower wavelength and valence electron energy level.

Explanation:

What does the atoms of metals have

Answers

Answer:

I dont know

Explanation:

because I dont know

Good luck because that’s easy bro

Dãy các chất tác dụng được với dung dịch HCl loãng tạo thành sản phẩm có chất khí
A.BảO,FE,CaCO3 B.Al,MgO,KOH

C.Na2SO3,CaCO3,Zn D.Zn,Fe2O3,Na2So3

Answers

Na2so3 same as na2so3 you have to understand the question

what two functional groups are found in monosaccharides

Answers

a carbonyl group and hydroxyl group

Help please 20 points and brainliest

Answers

Answer:

For homogeneous:

Filteration, vaporization, and a reverse chemical reaction

Explanation:

1) precipitation/crystallization reactions - if one of the components can form a solid salt when the solution undergoes several factors (concentration change, temperature change, etc); separation can be done either by filtration, centrifugation, or simple decantation.

(2) chromatography - separation can be based on the mobility of the phases (liquid chromatography, gas chromatography, ion-exchange, etc.)

(3) solvent extraction - if the components are both liquid, separation based on their relative solubilities

(4) distillation - separation based on different boiling points.

(5) magnetic separation - if one of the components have magnetic properties.

(6) electrophoresis - separation of organic molecules based on the type of gel used

heterogeneous:

Main methods of separation of heterogeneous mixtures

- Magnetic separation

- Sublimation

- Decantation

Liquid-solid mixture

Liquid-liquid mixture

- Filtration

- Centrifugation

Themes of interest

Can I have help with this I have no idea, is this a trick question?

Answers

Answer:

yes

Explanation:yes

don’t mind them repost it^ ^:)

is this statement true or false? the chinese knew how to produce silk by about 2700 b.c.

Answers

The answer is true, good luck

Answer:

its true

Explanation:

I took the test

Limestral flour (calcium carbonate) is a weak base used for at a few years of intervals Neutralize the acidification that takes place by lakes and woodland. Would not be a good idea that instend Using the stronger base sodium hydroxide and then be able to use a little less amount?​

Answers

Answer:

Well, no.

Explanation:

NaOH is a base which is found in soap, and other detergents which gives it the slippery feel, because, it is a really strong base. Applying this to lakes and woodland could make the water and woodland really concentrated which could make them harmful for domestic and industrial use

. The best way to separate sodium chloride solution and sand is by:​

Answers

Answer:

Dissolving the mixture in water, filtering and then perform evaporation on the filtrate

why should you never place a hot object on the pan of a balance

Answers

Answer:

Because, it would make the pan hot and if it's plastic then it would melt. if it was metal it might make the metal piece hot and you'd risk burning yourself.

Explanation:

You should never place a hot object on the pan of a balance because it can cause the balance to become inaccurate and affect the measurement results.

Balances are precision instruments used to measure the mass of objects with high accuracy. The balance pan and its components are designed to operate under specific conditions, including a stable temperature. When you place a hot object on the balance pan, several issues can arise:

Thermal Expansion: Materials, including metals and plastics, can expand when exposed to heat. Placing a hot object on the pan can cause the pan and its supporting components to expand, potentially affecting the balance's calibration and accuracy.

Uneven Heating: If the hot object is not uniformly heated, it can cause uneven expansion of the balance pan. This can lead to imbalanced weight distribution and inaccurate measurements.

Calibration Shift: The heat from the hot object can cause the materials in the balance to change temperature rapidly, potentially affecting the calibration of the instrument. The balance may require time to stabilize before accurate measurements can be obtained.

Damage to the Balance: Exposing the balance pan to extreme heat can cause warping, cracking, or other structural damage to the pan material. This can permanently impair the balance's performance and accuracy.

To ensure accurate measurements and maintain the integrity of the balance, it's important to allow hot objects to cool to room temperature before placing them on the balance pan. Additionally, using appropriate containers or holders designed for high-temperature applications can help prevent damage to both the hot object and the balance equipment.

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In the chemical formula for ammonia, NH3 , what does the subscript 3 represent?

the number of ammonia molecules that will bond together

the number of nitrogen atoms in each molecule of ammonia

the number of hydrogen atoms in each molecule of ammonia

the number of nitrogen and hydrogen atoms in each molecule of ammonia​

Answers

To see the number of atoms of an element in a given molecule we need to multiply stoichiometry to the number that is written on the foot of the element that is stoichiometry. The correct option is option C.

What is atom?

Atom is the smallest particle of any element, molecule or compound. Atom can not be further divided. Atoms contains nucleus in its center and electron that revolve around the atom in fixed orbit.

In the nucleus, proton and neutron are present. Electron has -1 charge while proton has +1 charge. Neutron is neutral that is it has no charge. So overall the charge of nucleus is due to only proton, not by neutron.

In the given molecule NH₃, the subscript 3 that is written on the foot of element represents the number of hydrogen atoms in each molecule of ammonia.

Therefore, the correct option is option C.

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ayudaaaa por favor

¿Estás de acuerdo con que las industrias petroleas exploten petróleo en zonas de reservas naturales?

Answers

Answer:

si estoy de acuerdo cien por ciento

PLEASE QUICK I NEED HELP!!!!! :(
List these drinks in order of kinetic energy, starting with the drink whose particles have the highest kinetic energy.

hot chocolate, water, juice, milk
hot chocolate, juice, milk, water
water, milk, juice, hot chocolate
water, hot chocolate, juice, milk

Answers

Water

Milk

Juice

Hot choclate

Answer: The answer is B). Hot Chocolate, Juice, Milk, Water.

Explanation: For the second row, I put the temperature (in °C) in the descending order that looks like this: 50°C, 40°C, 35°C, 15°C.

I hope that my answer is very helpful to your own question about listing these drinks in descending order by starting with the drink whose particles have the highest kinetic energy, please mark me as Brainliest and have a great P.A. Day and weekend! :D

Sincerely,

Jason Ta,

The ambitious of Brainly and the role of The TDSB and WHCI Student of the high school.

*20 points* Pls answer following the rules of :No files
No links
No inappropiate responce
clean comments
Thank you!!

Answers

Question 4: C-An element is a substance made up of two or more different types of atoms that
are not chemically combined.
Question 5: Coke, Aluminum foil, chicken noodle soup, Gatorade

what is the change in atomic mass when an atom emits a beta particle

Answers

Answer:

A neutron in the nucleus converts to a proton and a beta particle. The nucleus ejects the beta particle and some gamma radiation. The new atom retains the same mass number, but the number of protons increases to 44.

Explanation:

mark me the Brainliest pls..

Pls help i'll mark you the brainlest What force is needed to make ball fall on Earth if it has a mass of 13kg

Answers

Answer:

gravity.

Explanation:

answer false or true for each question, (1-5). thanks!

Answers

2.Solution
3. Suspension
4. Solute
5. Solvent

Which diagram or diagrams represent a compound?

Answers

Answer:

x and z cuz compound are group of molecules or atoms

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