Chemistry, asked by thapar95855, 5 months ago

an element contain 17 electrone 18 neutrones ? calculate atomic numbername of element
ANS FAST OR ILL DIE

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Answered by rishitgakhar

2

Answer:

Atomic number-17

Mass number-35.5

Name of the element-Chlorine

Electronic configuration-2,8,7

Valency-1

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