Chemistry, asked by harrybhangu7790, 1 month ago

Calculate number of moles in 7.85 g of Iron (atomic mass =55.8) *

a. 0.4

b. 0.10

c. 0.14

d. 0.71​

Answers

Answered by omkard1000
2

Answer:

0.14 moles

Explanation:

Answered by kishorisinghbukru
4

Answer:

0.14 is the answer

Explanation:

To convert grams into number of moles, divide by the molar mass also called standard atomic weight. This is found on the periodic table. For Fe, it's 55.845 g/mol. So 7.85 / 55.845 = 0.141 mol.

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