Chemistry, asked by beautiful68, 1 year ago

please say valency's of first 20 elements

Answers

Answered by ana19

Chlorine-1, +1, (+2), +3, (+4), +5, +718Argon019Potassium+120Calcium+2

beautiful68: i need order wise

beautiful68: hydrogen to calcium

Answered by Anonymous

Here is your answer....

Attachments:

Anonymous: thanks

beautiful68: ur wlcm my sis...1stly i should thanku

beautiful68: thanks a lot

Anonymous: u r girl?

Anonymous: welcome

beautiful68: ok

beautiful68: ya sis

beautiful68: i am a girl

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