CC14 Which of the following elements would most likely form an ionic
compound?
*
Ca and Ni
Cu and Ar
F and S
Na and Cl

Can someone me with 3 and 4 plz. this is for masteries test.

Heat is the total potential energy of a substance that can be transferred. true false

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.