Answer:
Option C
To repeat what you want to remember over and over
Explanation:
A memorization technique based on repetition.
<u>-TheUnknownScientist 72</u>
Silicon and oxygen as the compound name is silicon dioxide
An atom can be an ion, but not all ions are atoms. The difference between an atom and an ion has to do with net electrical charge. ... The identity of an element is determined by the number of positively charged protons in the atom's nucleus. A stable atom contains the same number of electrons as protons and no net charge.
I hope it helps, I tried to keep it as concise as possible.
