The salts nacl and cacl
ionic bonds form as a result between
the charge on an ion is
according to the octet rule, all atoms except hydrogen and helium need how many valence electrons to be stable
i need the answers to this packet
ionic bonding test
chemistry

Why is nh3 classified as a polar molecule

Can someone me out on this question for my national 5 chemistry homework

Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.