Which one of the following pair has the same number of ions?
(a)1 mole of nacl and 1 mole of mgcl2.
(b)1/2 mole of nacl and 1/2 mole ofmgcl2
(c)1/2 mole of nacl and 1/3 mole of mgcl3
(d)1/3 mole of nacl and 1/2 mole of mgcl2

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point