What is true about protons within an atom? Select all that apply.
O They are negatively charged.
O They are equal to the atomic mass.
O They are equal to the atomic number.
O They are positively charged.

How does decreasing the gas volume affect the pressure of a gas?

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.