Question

calculate the number of moles present in 4.8 g of ​He

Answer 1

Answer:

1.2 moles of helium gas.

Explanation:

1 mole of helium gas = 4 grams

? Mole of Helium gas = 4.8g

4.8/4 = 1.2 moles

Answer 2

Explanation:

no of moles =given weight by molecular weight

4.8%2

2.4moles