Question

help, the question is in the attachment above​

Answer 1

you just have to write the symbol of the radicals

for example

sodium =Na

Chloride =Cl

so together they form sodium chloride so formula is NaCl

this way you have to do all

and make sure you valence it properly

learn all the valencies of all the elements

Answer 2

Answer:

Hi army what's up!

May I be your friend