Question

Help me in this please
It’s very hard
Thanks in advance

Answer 1

Explanation:

carbon for 1 mole =12 grams

so, 2 moles of carbon = 24 grams

Magnesium For 1 mole =24 grams

so,0.5moles of magnesium=12 grams

Bromine for 1 mole =80 grams

so, for 0.1 moles of bromine =8 grams

Oxygen weight for 1 mole=16 grams

so 8 grams of oxygen =0.5 moles

copper weight for 1 mole =64 grams

so,8 grams of copper = 0.125 grams