Answer:
2n² is a formula that determines that the maximum number of electrons should be accommodated in a particular shell.
Explanation:
Answer:
Electrolysis is used extensively in metallurgical processes, such as in extraction (electrowinning) or purification (electrorefining) of metals from ores or compounds and in deposition of metals from solution (electroplating).
Explanation:
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Answer:
P2N5
Explanation:
you have to plus it 2 times
Answer:
Mg
Explanation:
The element in the third row with two 3s electrons and no 3p electrons is magnesium — Mg.