Question

What is the mass of sodium in 11.7 gram of sodium chloride

Answer 1

Answer:

Explanation:

mass of 1 mol soduim chloride = 58.5

moles in11.7 g = 11.7/58.5 = 0.2 mol

weight of 0.2mol sodium = 0.2*23 = 4.6g

Answer 2

Answer:

the answer is = 4.6 g

Explanation:

in 58.5 g of NaCl there is 23 g of Na so in 11.7 g of NaCl there is 4.6 g of Na (unitary method).