Question

How many moles of iron are present in a pure sample weighing 56 grams? (Atomic mass of iron is 56 u)

Answer 1

Answer:

1 mole

Explanation:

Answer 2

Answer:

1 mole. of iron.

Explanation:

1 mole. of iron. number moles = given mass by mass of element asked so 56/56 gives 1