Register

How many iron atoms are in 7.890 g of iron?

How many iron atoms are in 7.890 g of iron?
asked 45.3k views
7 votes
How many iron atoms are in 7.890 g of iron?

asked
User Calvin Godfrey
by
8.0k points

1 Answer

4 votes

Answer:

mole = reactingmass = 7.890= 0.142 mol

molarmass 55.8

atoms = mol × alvagadro constant

0.142 × 6.02 × 10^23

=8.5484 × 10^22 Atoms

answered
User Louis Sayers
by
7.6k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

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.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!