Which statement is a correct statement of Newton's second law? A. When an object experiences a net force, it will accelerate at a rate determined by its mass.

B. Every action has an equal and opposite reaction.

C. An object in motion stays in motion, and an object at rest stays at rest unless acted upon by a net force.

D. Every mass in the universe is attracted to every other mass in the universe.

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas