Air pollution can harm the environment and human health

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2

Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese