On a separate sheet of paper, write equations for
these neutralization reactions.
1. Hydrochloric acid and potassium hydroxide
produce potassium chloride and water.
2. Sulfuric acid and barium hydroxide produce
barium sulfate and water.
3. Phosphoric acid and sodium hydroxide
produce sodium phosphate and water.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

What happens to isotopes that are unstable?

All motion is caused by force? true or false