Question

which compound contains ionic bonds?
a)CO2
b) CaO
c)NO
d) NO2

Answer 1

that may help u :)
http://chemistry.about.com/od/chemicalbonding/a/Examples-Of-Ionic-Bonds.htm
welcome to OS :)

Answer 2

btw what u think ???

Answer 3

Hint . Ionic between Metal and Non.metal
So find a combination of metal and non.metal in options :)

Answer 4

i have no clue… I really don't understand chem

Answer 5

U can tell me in which options there a metal ???

Answer 6

would it be 2 then? if its non metal and metal

Answer 7

yh u are winner :D

Answer 8

don't forget to give medal for appreciation

Answer 9

@snowboardlover