Question

explain negative valency and example of it please fast i am making assignment fast​

Answer 1

Answer:

Explanation:

All nonmetals and nonmetallic radicals have negative valencies as shown in the table below. Note that a radical is a group of atoms of elements, e.g., sulfate radical [SO 4 ]. An ion is any atom or group of atoms with a positive or negative charge due to loss or gain of electrons.

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Answer 2

What is negative valency?

Loss of electron or electron gain called atom charge, Positive charge will be attained by donating an electron and negative charge vice versa. So valence has no sign, Charge has both positive and negative signs.

Example:

Sulfate radical (SO 4)