An atom “A” has 15 protons. The net charge on atom A when it attains octet state is
Answers
In chemistry, the valence or valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules.
Explanation: Here is your answer !!
Atoms Atomic no. Valency
Boron 5 3
Carbon 6 4
Nitrogen 7 3
Oxygen 8 2
Fluorine 9 1
Neon 10 0
Sodium (Na) 11 1
Magnesium (Mg) 1 2
Aluminium 13 3
Silicon 14 4
Phosphorus 15 3
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