how to find valency of a compound using atomic number
Akhil Krishna , 9 Years ago
Grade 9
1 Answers
kuntal nath
Last Activity: 9 Years ago
first fill up the octet with that atomic number and and see what more number of electrons exceed 8 or less than 8. for example atomic number of sodiam is 11 arranging in octet 2,8,1 and valency is 1
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