Answer to Question #286813 in Chemistry for sugar

Question

how many molecules are in 1 moles of carbon monoxide .what will it's mass be

Answer 1

1 mol contains 6.022×10²³ elementary entities of the substance. So that 1 mole of carbon monoxide contains 6.022×10²³ molecules.

n = m / M

M (CO) = 28.01 g/mol

m (CO) = n x M = 1 x 28.01 = 28.01 g