Question

A Carbon and oxygen are known to form two compounds. The carbon content in one of the seas 42.9% while in the oth
is 27.3 % show that this data is in agreement with law of multiple propositions.
5. Find out the absolute mass of CO2 molecule.
Calculate the mass of 0.6 moles of water.
If 12g of Carbon is burnt in the presence of 32g of oxygen, How Much Carbon dioxide will be found.
formnle of an element X is 16211 What are the percentages of isotopes 16x and 18x​

Answer 1

Answer:

ok.........,..........

Answer 2

Answer:

yes

Explanation: