Chemistry, asked by shubhrabaidya2, 9 months ago

Write valency electronic configuration of 20 elements ?​

Answers

Answered by nancyk71
1

Explanation:

20 ..........Calcium ..........

k shell - 2

L shell - 8

M shell - 8

N shell - 2

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Answered by Anonymous
3

Write valency electronic configuration of 20 elements ?

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Vᴀʟᴇɴᴄʏ ᴏғ Fɪʀsᴛ ➌⓿ Eʟᴇᴍᴇɴᴛs

Eʟᴇᴍᴇɴᴛ -------- Aᴛᴏᴍɪᴄ Nᴜᴍʙᴇʀ ----- Vᴀʟᴇɴᴄʏ

Vᴀʟᴇɴᴄʏ ᴏғ Aʀɢᴏɴ ----➊➑ ------------------ ⓿

Vᴀʟᴇɴᴄʏ ᴏғ

Pᴏᴛᴀssɪᴜᴍ (K) ----------- ➊➒ ------------------------➊

Vᴀʟᴇɴᴄʏ ᴏғ

Cᴀʟᴄɪᴜᴍ -------------➋⓿ ---------- ➋

Vᴀʟᴇɴᴄʏ ᴏғ

Sᴄᴀɴᴅɪᴜᴍ -------- ➋➊ ----------- ➌

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