Question

Which has more number of molecules 28 g of carbon dioxide or 36g of water

Answer 1

Answer:

44g of CO2............Na molecules

28g....................Na×28/44 molecules

= 7Na/11molecules

18g of H2O...........Na molecules

36. g...........Na× 36 /18 molecules

= 2Na molecules

Explanation:

so, 36g of water has more molecules than 28 g of CO2.