Question

Find the ratio by mass of the elements in the following compounds:

CaO

MgCl2

H2S

CO

MgS

NaCl

{Atomic masses of: Ca=40u, Na=23u, C=12u, O=16u, Mg =24u, Cl = 35.5u, S=32u, H=1u, N=14u,}

Answer 1

Answer:

Ratios of elements in following compounds:

CaO = 5:2

CO = 3:4

H2S = 1:16

MgS = 3:4

NaCl = 23:35.5

Hope it helps you...