An atom has electronic configuration 2, 8, 8, 2
What is its valency.
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2
Answer:
The valency of it is +2. ... Be because they both have same number of valence electron in their outermost orbit.
Explanation:
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2,8,8,2 ɪs ᴄᴀʟᴄɪᴜᴍ.....
ᴛʜᴇ ᴠᴀʟᴇɴᴄʏ ᴡɪʟʟ ʙᴇ 2 ᴏɴʟʏ......
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