Describe in your own words how mol/L compares to grams/liter. (similarities and differences)

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

What is the molecular weight of copper