Question

Balance the following reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coefficient is "1."

---PbO2--- PbO + --- O2

A BLANK
B 2
C 3
D 4

Answer 1

if u changed ur pic i would help u

Answer 2

what? my pic?

Answer 3

yep

Answer 4

haha u cant curse here

Answer 5

im 24 b i t c h!

Answer 6

I don't give a F U CK how old you are

Answer 7

ok bye