The chemical formula for sodium sulfate is Na SO4. If S04 is a polyatomic ion
with a negative two charge, what is the
total charge on Na?

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.