Question

caclute the formula unit mass of NACI1 and CACI1

Answer 1

Answer:

$\sf\green{AnSWeR}$

Atomic mass of calcium = 40 amu

Atomic mass of chlorine = 35.5 amu

Formula mass of CaCl2 = (1 x 40) + (2 x 35.5) = 111amu