Question

1. Answer the following in short.
1. How is a cation formed?
2. How is an anion formed?
3. What is a polyatomic ion?​

Answer 1

Answer:

1.Cations form when an atom loses one or more electrons.

1.Cations form when an atom loses one or more electrons.2. Anions form when an atom gains one or more electrons.

1.Cations form when an atom loses one or more electrons.2. Anions form when an atom gains one or more electrons.3.The prefix poly- means many, so a polyatomic ion is an ion that contains more than one atom. This differentiates polyatomic ions from monatomic ions, which contain only one atom.

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Answer 2

cation

cation atoms are formed when metal atoms lose electrons

these are positive ions

anion

anion is formed when metal gains atoms

thee are negative ions

polyatomic ion

• this is an ion that contains more than one atom