Question

potassium sulphide criss cross

Answer 1

Answer:

Dear Friend,

You asked for the formula of Potassium Sulfide.

Lets first know their valencies:

Potassium's valency is 1

and Sulfur's valency is 2

If you use the criss cross method then you will get this formula...

K2S

Hope it helps

Have a nice day

Smit

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