If an atom contains 12 protons and 10 neutrons, what's its mass number?

a. 12
b. 10
c. 22
d. 2

What is the oxidation state of each individual carbon atom in c2o42−?

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds

Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.