Question

mass of 3 moles of baking soda (NaHCO3) is
84g
84u
52u
252g​

Answer 1

Answer:

(23+1+12+48)×3 == 252g

Answer 2

Explanation:

Baking powder (Sodium bicarbonate)-NaHCO3

Molar mass 23 +1 +12 + (3*16) = 84g mol^-1