Dry and desert conditions
Answer: An atom can be considered unstable in one of two ways. If it picks up or loses an electron, it becomes electrically charged and highly reactive. Such electrically charged atoms are known as ions. Instability can also occur in the nucleus when the number of protons and neutrons is unbalanced.
Explanation:
Answer:
0, l is n-1 always, ml is l to -l
Gravity is the force that keeps the planets in orbit.
