Answer: because they have equal numbers of protons
Explanation: Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). If an atom gains or loses one or more electrons, it becomes an ion
Answer:
the rigid outer part of the earth, consisting of the crust and upper mantle.
Explanation:
The imaginary line from the tip of the football to the football to the sideline is called Line of Scrimmage. I believe.