Which statement best explains why the overall charge on an atom is zero? The positive charge of the neutrons in the nucleus equa
ls the negative charge in the electron cloud. The positive charge of the protons in the nucleus equals the negative charge in the electron cloud. The negative charge of the neutrons in the nucleus equals the positive charge in the electron cloud. The negative charge of the protons in the nucleus equals the positive charge in the electron cloud.
<h2>B) The positive charge of the protons in the nucleus equals the negative charge in the electron cloud. </h2><h2 /><h3>Explanation:</h3><h3 />
This indicates the nucleus of an atom is constantly positively charged. An atom has a neutral overall charge because it has the same amount of electrons as protons. Protons and neutrons have the equivalent mass. Electrons have such a little mass that this can normally be considered as zero.
European nations wanted to control lands that had raw materials for industry and manufacturing.
Explanation:
The Europeans focus on expanding their market and crave for more raw materials which are cheaper compared to other countries.The Africa became dependent to European imperialism.
The United States began to provide significant military supplies and other assistance to the Allies in September 1940, even though the United States did not enter the war until December 1941.