Question

PLEASE HELP!! 50 POINTS! Answer the question in the picture.

Answer 1

Answer:

1.9

2.16

3.225

4.196

5.25

6.256

I answered again since they deleted mine

Answer 2

Answer:

Potassium ions have a charge of 1+, while sulfate ions have a charge of 2−. We will need two potassium ions to balance the charge on the sulfate ion, so the proper chemical formula is K 2SO 4.