Chemistry, asked by royr51640, 8 months ago

why copper has exceptional electronic configuration?

Answers

Answered by Anonymous

39

ᴡʜʏ ᴀʀᴇ ᴄᴏᴘᴘᴇʀ ᴀɴᴅ ᴄʜʀᴏᴍɪᴜᴍ ᴇxᴄᴇᴘᴛɪᴏɴs?

ᴡʜᴇɴ ᴅᴏɪɴɢ ᴛʜᴇ ᴇʟᴇᴄᴛʀᴏɴ ᴄᴏɴғɪɢᴜʀᴀᴛɪᴏɴs ғᴏʀ ᴛʜᴇsᴇ ᴇʟᴇᴍᴇɴᴛs, ᴛʜᴇʏ ᴀʀᴇ ᴇxᴄᴇᴘᴛɪᴏɴs ᴛᴏ ᴛʜᴇ ɢᴇɴᴇʀᴀʟ ʀᴜʟᴇ ʙᴇᴄᴀᴜsᴇ ᴀ ᴄᴏᴍᴘʟᴇᴛᴇʟʏ ғᴜʟʟ ᴏʀ ʜᴀʟғ ғᴜʟʟ ᴅ sᴜʙ-ʟᴇᴠᴇʟ ɪs ᴍᴏʀᴇ sᴛᴀʙʟᴇ ᴛʜᴀɴ ᴀ ᴘᴀʀᴛɪᴀʟʟʏ ғɪʟʟᴇᴅ ᴅ sᴜʙ-ʟᴇᴠᴇʟ, sᴏ ᴀɴ ᴇʟᴇᴄᴛʀᴏɴ ғʀᴏᴍ ᴛʜᴇ 4s ᴏʀʙɪᴛᴀʟ ɪs ᴇxᴄɪᴛᴇᴅ ᴀɴᴅ ʀɪsᴇs ᴛᴏ ᴀ 3d ᴏʀʙɪᴛᴀʟ.

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