All of the following contain the same number of molecules except A)1.20 X 10²⁴ molecules of water B)36.04g of water molecules C)141.8g of chlorine molecules D)32.0g of oxygen molecules

Question

Quizplus · Accepted Answer

Option D, 32.0g of oxygen molecules, contains Avogadro's number of oxygen molecules (6.02 x 10²³) which is the same as the number of molecules in option A, 1.20 x 10²⁴ molecules of water. Option B and option C have different molecular weights and therefore a different number of molecules.

All of the Following Contain the Same Number of Molecules