What is the mass of sodium chloride formed from 2.50 g of sodium? Atomic mass of sodium = 22.99 g/mol. Atomic mass of chlorine = 35.45 g/mol.

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

Calcium chloride +gold(1) oxide—>

Ab c or d ? i’m not sure what the answer is