Which is an appropriate unit of density? meters per square second (m/s2)

grams per cubic centimeter (g/cm3)

meters per second (m/s)

grams per mole (g/mol)

Can someone me with questions 12 and 13 plz.

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.

What two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area