Register

How many moles of Na2Cr2O7 contain 14 moles of oxygen atoms?

How many moles of Na2Cr2O7 contain 14 moles of oxygen atoms?
83.6k views
2 votes
How many moles of Na2Cr2O7 contain 14 moles of oxygen atoms?

User Krishna Shetty
by
7.6k points

1 Answer

1 vote
Usually I just multiply moles by the subscripts which works. Doesn't make it the true chemical formula, but whatever. 2(Na2Cr2O7) Na4Cr4O14 All we care about is the oxygen. 2(O7)=O14 So I would say 2 moles of Na2Cr2O7 contains 14 moles of oxygen.
User Colmofarrell
by
7.9k points
← Prev Question Next Question →

Related questions

User NegatioN
asked Nov 4, 2017 178k views
How many moles of Na2Cr2O7 contain 14 moles of oxygen atoms?
NegatioN asked Nov 4, 2017
by NegatioN
7.7k points
2 answers
0 votes
178k views
User Yash Srivastava
asked May 14, 2017 175k views
How many oxygen atoms are in 3.00 grams of sodium dichromate, Na2Cr2O7?
Yash Srivastava asked May 14, 2017
by Yash Srivastava
8.3k points
2 answers
4 votes
175k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Link Copied!