Question

write chemical formula of ​

Answer 1

Answer:

.

1. Baso4
2. Na2so4
3. ..
4. Ca (OH)2
5. Cu
6. cl
7. kBr
8. PB(No3) I am sure about It may be it's on(No3)2

Answer 2

so we have to find second one sodium phosphate show the good way to find about it is we have to know about it valency then by using Criss cross method we can answer it.

so first we have to write the chemical form of of the given name example if we take sodium sulphate we have to write sodium - Na ,