calculate the number of molecules in 200 gm of caco3.

Answer 1

mol wt of CaCO3 is 100g
so, 200g = 2 moles = 2*6.02*10^23 molecules.

Answer 2

reason for _______ earth is tilted 23 1/2 from a line perpendicular to its orbit, the length of daylight varies and because of the angle at which the sun's energy strikes a given location through the years

Answer 3

Number molecules in 200 g of CaCO3 are