Question

5 g of calcium carbonate with 2 g of oxygen to form a compound. find the molecular formula of the compound. (atomic mass of Ca =40u and O=60u)​

Answer 1

Answer:

write a letter to your friend informing him about your short visit to his place and what you propose propose to do there

Explanation:

write a letter to your friend informing him about your short visit to his place and what you propose propose to do there