1
Look at the model of the helium atom shown below.

What part of the atom is represented by the letter Z

How does a noncompetitive inhibitor reduce an enzyme’s activity?

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.