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What is the mass in grams of 3 moles of oxygen atoms?


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Answered 2017-01-28 21:18:50

The mass in grams of 3 moles of oxygen atoms is 48.

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What is the mass in grams of 2.000 moles of oxygen atoms?

2.000 moles of oxygen atoms weigh 32.00 g. 2.000 moles of oxygen molecules, on the other hand, weigh 64.00 g.


What is 42 grams of diatomic oxygen in moles?

moles = mass/molar mass The molar mass of an oxygen atom = 16 g mol-1, as there are two oxygen atoms in diatomic oxygen this has to be doubled. 42g / 32g mol-1 = 1.3125 moles


How to convert grams to atoms?

To convert grams into atoms, you have to convert them into moles first. Get the molar mass and multiply it by the number of moles to get the atoms.


What is the mass in grams of 2.000 mol of oxygen atoms?

The mass of 2.000 mol of oxygen atoms is 32.00 grams.


How many moles of atoms in 3 grams of carbon?

Atomic mass of carbon: 12.0Formula of grams ---> moles: grams / atomic mass = moles3.00 grams Carbon / 12.0 grams = .25 moles Carbon


How do you convert mass into moles of an element?

# of moles = Mass÷ Formula weight Example: 6 grams of Carbon atoms Carbon has an atomic mass of 12 grams so according to the Equation # of moles = 6÷ 12 = 0.5 moles For a compound such as CO2 , Formula weight = ( 1 mole of carbon atom weighs 12 grams + 2 moles of oxygen atoms weighs 32 grams ) 44 grams. Example: 24 grams of carbon dioxide = 24÷ 44 = 0.5454moles


How many moles of atoms are in 7.00 grams of Carbon 13?

0.54 moles of atoms are in 7.00 grams of Carbon 13. The formula used to calculate the number of moles of atoms is No. of moles = Mass divided by Relative tomic Mass or 7 divided by 13.


What would you multiply grams of oxygen by to get the units atoms of oxygen?

There is no direct relationship between grams of oxygenand atoms of oxygen. Use the atomic mass to convert grams to moles and Avogadro's number to convert moles to atoms.Since you are converting from grams O, this goes in the denominator (on the bottom) of the first factor. You want to end up in units of atoms of O, so this goes in the numerator (on the top) of the last factor.g O1.00 mole O6.02E+23 atom O= atoms O16.0 gram O1.00 mole ONote that the units grams oxygen "cancel out" in the first factor and you are left in units of moles. Moles cancel out in the second factor and the final units are atoms oxygen.



How many grams are in 2 moles?

The amount of grams in two moles depends on the element or compound that you have two moles of. For example, the molar mass of oxygen is about 16 grams. So two moles of oxygen would be about 32 grams.


How do you convert moles of atoms to grams?

Multiply number of moles by the molecular mass of the element or compound



What is the mass of carbon dioxide if you have 85 grams of oxygen?

85g of oxygen is 85/16 = 5.3125 moles of atoms. There are 2 moles of O atoms per mole of carbon dioxide, so there are 2.65625 moles of carbon dioxide. This is 2.65625 x 44 g = 116.875 g


How you can find the mass of 3 moles of oxygen atoms?

The mass of one mole of oxygen atoms is listed on the periodic table (15.999g). Multiply this by three. Be careful. Oxygen is almost never found outside of a molecule. If you are looking for the mass of three moles of oxygen gas, that is three moles of O2. So, you will need to multiply the mass of the atom by two, then multiply by the number of moles.


Grams of mercury to Atoms of mercury?

Converting Grams into AtomsYou must first convert grams into moles, then you can convert into atoms.Converting grams into moles:Grams of Mercury / 200.59 (Mass of 1 Mole of Mercury)Converting moles into atoms:Answer to the above * 6.02 x 1023 (Avogadro's Constant)Avogadro's Constant / Mole = 6.022 x 1023Atomic Mass of Mercury = 200.59


How many atoms of sodium are present in 3 moles of sodium and what is the mass of it?

1. Three moles of sodium contain 18,06642387.1023 atoms. 2. The mass of three moles of sodium is 68,97 grams.


4.5 moles of oxygen equal how many grams?

O2 has a molecular mass of 31.9988 grams per mol. Therefore, 4.5 moles of O2 will equal 144 grams of oxygen.


What is the mass of 0.05 moles of oxygen?

The Atomic Mass of Oxygen is 16 (15.9998) 16 * 0.05 = 0.8 grams


How do you atoms to grams?

You find the number of atoms from the number of grams of a given substance by:Find the Moles of the Substance by multiplying the grams of the substance by the molar mass of the substance. ( Molar mass equals mass of substance per 1 mole of substance.)Grams x Molar Mass of Substance = Moles of SubstanceTake the moles of the substance and multiply it by Avogadro's Number (the number of atoms in 1 mole of substance, or simply 6.022x1023).Moles of Substance x Avogadro's Number (6.022x1023) = atoms of Substance


How do you convert moles to grams and grams to moles?

MOLES TO GRAMSMultiply the number of moles by the molar mass of the substance.CONVERSION FACTORNumber of moles x Molar mass////////////////////////// 1 molGRAMS TO MOLESDivide grams by the molar mass of the substance.CONVERSION FACTORMass (g) x 1 mol/////////// molar massFinding Molar MassNumber of Atoms Element A x Atomic Mass Element A (periodic table) = mass (g)Number of Atoms Element B x Atomic Mass Element B (periodic table) = mass (g).. etc.Add the mass values found above and you have molar mass.Ex. Ba3N2 (Barium Nitride)3 Atoms Ba x 137.33 = 411.999g2 Atoms N x 14.0067 = 28.0134gMolar Mass = 439.9944 (411.999 + 28.0134)


How do you figure out 3.2 moles of o2?

The mass of 3.2 moles O2? The atoms in 3.2 moles O2 Could be other things, I guess, but I will do these two. 3.2 moles O2 (32 grams/1 mole O2) = 102.4 grams of gaseous oxygen -------------------------------------------- 3.2 mole O2 (6.022 X 1023/1 mole O2) = 1.9 X 1024 atoms of gaseous oxygen --------------------------------------------------


What is the total mass of oxygen 1.00 mole of AI2CrO43?

In this molecule, there are 4 oxygen atoms, so 1 mole of this substance would have 4 moles of oxygen atoms. Each oxygen atom is 16 g/mole, so 64 grams.


How many mols of sodium are present in 45.48 g of sodium?

# of moles = Mass÷ Formula weight Example: 6 grams of Carbon atoms Carbon has an atomic mass of 12 grams so according to the Equation # of moles = 6÷ 12 = 0.5 moles For a compound such as CO2 , Formula weight = ( 1 mole of carbon atom weighs 12 grams + 2 moles of oxygen atoms weighs 32 grams ) 44 grams. Example: 24 grams of carbon dioxide = 24÷ 44 = 0.5454 moles So for sodium, # of moles = 45.48 g ÷ 22.99g/mole = moles You divide!


How many atoms are present in 1 milligram of oxygen?

one mole of oxygen = 16grams and is 6.02x10^23 atoms one milligram of oxygen is 0.001 grams. number of moles = mass used/ RMM of compound therefore number of moles = 0.001/16 =6.25x10^-5 moles used. to convert to number of atoms multiply by avagadros number. 6.25x10^-5 * 6.02x10^23 3.763x10^19 atoms


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