Each period represents once a principal energy level has been reached for an element.
Answer:
False
Explanation: isotopes generally have the same physical and chemical properties because they have the same numbers of protons and electrons.
Answer:
If a material gains electrons, its going to be Negatively charged
If a material loses electrons, its gonna be positively charged.
Explanation:
Why?
This is because electrons are negative subatomic particles
Explanation:
100 liter because it is measured
The correct response is A. The inner she'll contains 2 electrons and the outer shell contains 4 electrons.
