A certain atom has 22 protons and 19 electrons. This atom loses an electron. The net charge on the atom is now ___.If this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

What was bohr’s contribution to the planetary model

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?