Register
Please I really need help: Iron forms rust, expressed as Fe2O3. Using information from the periodic table, what is the mass of one mole of Fe2O3? A. 71.85 g B. 143.70 g C. 159.70 g D. 319.40 g How would
201k views
4 votes
Please I really need help:

Iron forms rust, expressed as Fe2O3. Using information from the periodic table, what is the mass of one mole of Fe2O3?

A. 71.85 g
B. 143.70 g
C. 159.70 g
D. 319.40 g

How would I calculate this out? I really need to know...

User Stefan Vasiljevic
by
7.3k points

2 Answers

4 votes
The answer is C I think
User Samuli Asmala
by
8.1k points
2 votes
C. 159.70 Fe=55.85g/mol * 2 = 111.70 O=16.00g/mol * 3 = 48.00 +_______ 159.70
User Sergio Mazzoleni
by
8.5k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Key facts of covalent bonding
Which is an example of an atom? A)the smallest unit of Ne B)the smallest unit of p4 C)the smallest unit of NH3 D)the smallest unit of H2O
Link Copied!