Question

What is the mass in grams of 1.80 mol of calcium?

Answer 1

Use the Periodic Table to look up the Atomic Mass of calcium ...

Explanation:

Atomic Mass of calcium `=40.08` grams `= 1` mole

`1.80 " moles" xx 40.08 " grams/mole" = 72.1` grams

Hope that helped