Question

this is general science question. please solve this.

Answer 1

kcl. potassium chloride
hbr. hydrogen bromide
mgbr2 magnisium bromide
k2o potassium oxide
nah sodium hydride
cacl2 calcium chloride
ccl4 carbon tetrachloride
hi hydrogen iodide
h2s hydrogen sulphide
na2s sodium sulphide
fes iron sulphide
bacl2 barium chloride