Frank has an eraser It has a mass of 4g and a volume of 2ml What is its density hint Density equals mass and volume

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

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.

How many molecules are found in 1.32 mol of nacl?