answersLogoWhite

0


Best Answer

73

User Avatar

Selina Corwin

Lvl 10
3y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

The molar mass of N2 is 28.0134 grams per mole (Atomic Mass of nitrogen times 2).

Multiply that by 7.00 moles to get 196.0938 grams.

Using the 3 significant figures in 7.00, the answer is 196 grams.

See the Related Question link below for more information about how to solve this type of problem!

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

1 mol of nitrogen contains 12.01 g of nitrogen. From that information you can do a quick proportion... 1 mol = 12.01g x mol = 1.00g you simply divide 1 by 12.01 and you get your answer of 0.083 moles of N

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

One mole of N2 is 28 grams (Nitrogen has an atomic weight of 14, and one mole of N2 would be 2*14 = 28g)

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

its just all about guessing.....its the only easy way....ur just like going earlier to hell.......

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

If you know the atomic weight of the substance, this is equal to the number of grms in a mole of the stuff!

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

you have 2 molecules. multiply 2 by avagadros number to find the amount of moles of N2. Then multiply by the molecular weight of N2. Hint: Yes, it should be a tiny figure

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

The answer is 0,00468 moles.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

number of moles=molar mass/sample mass

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

4.52

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many moles of N are in 0.207 g of N2O?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many moles of N are in 0.161g of N2O?

There are 0.003659 N2O moles. So there are o.007318 moles of N.


How many moles of nitrogen N are in 73.0 g of nitrous oxide N2O?

The number of moles is 3,316 (for atomic nitrogen).


How many moles of N are in .189g of N2O?

0,189 g of N2O equal 0,0043 mol.


How many moles of N are in 0.245g N2O?

[ 217(g) / 44.013(g/mol) ] * 2(molN/molN2O) = 9.86 mol NDivide mass (g) by molar mass (g/mol) to get moles of N2O, this should be multiplied by 2 for the stoechiometric factor of atoms N per molecule N2O.


How many moles of nitrogen N are in 67.0 g of nitrous oxide N2O?

The answer is 1,52 moles.


How many moles of nitrogen are in 80.0 grams of nitrous oxide?

Molar mass: 44.013 g/mole 81.0/44.013=1.84 mole N2O Moles of N 1 mole N2O contains 2 atoms N 1.84 mole N2O contain 1.84*2=3.68 mole N atoms


How many moles of oxygen atoms are in one mole of N2O?

One molecule of N2O N 2 O contains one atom of oxygen.


How many moles of nitrogen are in 70.0g of nitrous oxide?

3.18 mol 70.0gN2O x 1mol N2O/44.013g x 2mol N/1mol N2O


How many moles of nitrogen N are in 60.0 g of nitrous oxide N2O?

For this you need the atomic (molecular) mass of NaNO3. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. NaNO3=85.0 grams60.1 grams NaNO3 / (85.0 grams) = .707 moles NaNO3


What is the bond order of n2o?

When using the preferred resonance structure [ N (triple bond) N (single bond) O ] the bond order of N-O in N2O is 1.


How many moles of N are there in 0.189 grams of N20?

The answer is 0,0043 moles of N2.


How many moles are in a 78.56 g sample of nitrogen?

1 mole N = 14.0067g N 78.56g N x 1mol N/14.0067g N = 5.609 moles N