Answer:
The periodic table can be use to determine the properties of new elements by organi the elements according to their numbers
Explanation:
Answer:
Answer 9: Oxygen is atomic number 8 on the periodic table, which means it has 8 protons!
Explanation:
Oxygen's 8 electrons are negatively charged, and they orbit the atomic nucleus and balance the positive charge of the 8 protons. The positive charge of 1 proton exactly cancels the negative charge of 1 electron.
Answer:
to understand the human life
Explanation:
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C. The maximum energy required to move one electron to the valence shell.