Question 6: Gas particles have properties that include what? (Check all that apply) * They vibrate rapidly.

The move fast.

They move through walls.

They can fill a wide space, with or without any limits.

The sum of the oxidation numbers in a neutral compound is always

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.

Which term means two or more atoms that share electrons in a chemical bond? a. hydrogen bond b. moleculec. ionic bondd. element amd you