Question

Calculate the number of the constituent elements in 53 g of Na2Co3​

Answer 1

Answer:

Total mass = 2(23) + 1(12) +3(16) = 46+12+48 = 106 u

Mole = 53/106 = 1/2

Answer 2

Answer:

one mole of Na 2 mole of Co3

give gives 53g.