Question

convert into mole : {1}12g of oxygen gas. {2}20g of water. {3}88g of carbon dioxide​.....?

Answer 1

Answer:

Carbon has a relative atomic mass of 12.

Oxygen has a relative atomic mass of 16.

12+(2x16)=44

Therefore 1 mole of CO2 has a relative atomic mass of 44.

22/44=0.5, so there is half a mole of CO2 in 22g of it

Explanation: