Question

1) What is the mass of 1 atom of calcium?
2) how many atoms are present in 5g of Ca
3)how many moles are present in 5g of Ca

Answer 1

Hey dude,

1. What is the mass of 1 atom of calcium?

Ans: 40 Grams

2. how many atoms are present in 5g of Ca?

Ans: 5120 Atoms

3. how many moles are present in 5g of Ca?

Ans: 0.125 mol

@DevanKey02

Answer 2

Hey dude,

1. 40 Grams

2. 5120 Atoms

3. 0.125 mol

@CollinsKey