Chemistry, asked by xxx1977, 11 months ago

how to find electrovalency please tell me easily by video

Answers

Answered by Anonymous

hey !!

by using electronic configuration.we can find tha valancy

for example

oxygen (atomic number=8)

e.c = 2,6

valency = -2( by gaining two electrons to complete its valence shell)

xxx1977: how we got -2

Anonymous: as it gained the two electrons to complete its valence shell.

Answered by bhagatg433

https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=2ahUKEwiQuMnCv4nhAhXEMo8KHYVMC-cQwqsBMAF6BAgFEAQ&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DBaQ6IEGBciU&usg=AOvVaw1gMw9ibM2cqwQCF3wb_3SC

please add as brainliest

xxx1977: oh

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