Salt<span> consists of positive sodium </span>ions<span> </span><span> and negative chloride </span>ions<span> </span>
Answer:
Group VII has the most reactive elements
mol=35:101.11 g/mol=0.346
formula units = 0.346 x 6.02 x 10²³ = 2.082 x 10²³
No because dew is water droplets that come from condensation rather than from rain coming at night