Gross Express your answer in gross to two significant figures.

i am going to put the answers in order i dint feel like typing it out so yeah

a

d

c

b

b

b

a

d

a

b

c

c

c

b

d

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

points

explanation:

answersilicon (si); oxygen (o);