Question

What is the fundamental difference in the electronic configurationbetween?

Answer 1

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The fundamental difference in electronic configuration between group 1 and group 2 elements is that, group 1 elements have one valence electron whereas group 2 elements have two valence electrons. ... They react with water vigorously to form strong alkali hydroxides.

Answer 2

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ᴛʜᴇ ғᴜɴᴅᴀᴍᴇɴᴛᴀʟ ᴅɪғғᴇʀᴇɴᴄᴇ ɪɴ ᴇʟᴇᴄᴛʀᴏɴɪᴄ ᴄᴏɴғɪɢᴜʀᴀᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ ɢʀᴏᴜᴘ 1 ᴀɴᴅ ɢʀᴏᴜᴘ 2 ᴇʟᴇᴍᴇɴᴛs ɪs ᴛʜᴀᴛ, ɢʀᴏᴜᴘ 1 ᴇʟᴇᴍᴇɴᴛs ʜᴀᴠᴇ ᴏɴᴇ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴ ᴡʜᴇʀᴇᴀs ɢʀᴏᴜᴘ 2 ᴇʟᴇᴍᴇɴᴛs ʜᴀᴠᴇ ᴛᴡᴏ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴs. ...

(ɪ) ᴛʜᴇʏ ʀᴇᴀᴄᴛ ᴡɪᴛʜ ᴡᴀᴛᴇʀ ᴠɪɢᴏʀᴏᴜsʟʏ ᴛᴏ ғᴏʀᴍ sᴛʀᴏɴɢ ᴀʟᴋᴀʟɪ ʜʏᴅʀᴏxɪᴅᴇs.