The atomic number is
a. use the atomic number
b. mass number - atomic number
c. number of protons and neutrons in an atom
d. number of proton in an atom

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

When a septic tank backs up a goes in to clean it out

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !