What usually forms a negative ion?
a. metals
b. Non-metals
c. Nobel gases
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B) NON - METALS
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Answer:
Non metals
Explanation:
Nonmetals form negative ions (anions). A nitrogen atom must gain three electrons to have the same number of electrons as an atom of the following noble gas, neon. Thus, a nitrogen atom will form an anion with three more electrons than protons and a charge of 3−.
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