Question

Describe two properties that the elements in the first two columns of the periodic table share with another

Answer 1

Answer:

ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴇᴀᴄʜ ɢʀᴏᴜᴘ ʜᴀᴠᴇ ᴛʜᴇ sᴀᴍᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴄᴛʀᴏɴs ɪɴ ᴛʜᴇ ᴏᴜᴛᴇʀ ᴏʀʙɪᴛᴀʟ. ᴛʜᴏsᴇ ᴏᴜᴛᴇʀ ᴇʟᴇᴄᴛʀᴏɴs ᴀʀᴇ ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴs. ... ᴇᴠᴇʀʏ ᴇʟᴇᴍᴇɴᴛ ɪɴ ᴛʜᴇ ғɪʀsᴛ ᴄᴏʟᴜᴍɴ (ɢʀᴏᴜᴘ ᴏɴᴇ) ʜᴀs ᴏɴᴇ ᴇʟᴇᴄᴛʀᴏɴ ɪɴ ɪᴛs ᴏᴜᴛᴇʀ sʜᴇʟʟ. ᴇᴠᴇʀʏ ᴇʟᴇᴍᴇɴᴛ ɪɴ ᴛʜᴇ sᴇᴄᴏɴᴅ ᴄᴏʟᴜᴍɴ (ɢʀᴏᴜᴘ ᴛᴡᴏ) ʜᴀs ᴛᴡᴏ ᴇʟᴇᴄᴛʀᴏɴs ɪɴ ᴛʜᴇ ᴏᴜᴛᴇʀ sʜᴇʟʟ.

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Answer 2

Answer:

ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴇᴀᴄʜ ɢʀᴏᴜᴘ ʜᴀᴠᴇ ᴛʜᴇ sᴀᴍᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴄᴛʀᴏɴs ɪɴ ᴛʜᴇ ᴏᴜᴛᴇʀ ᴏʀʙɪᴛᴀʟ. ᴛʜᴏsᴇ ᴏᴜᴛᴇʀ ᴇʟᴇᴄᴛʀᴏɴs ᴀʀᴇ ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴs

Explanation:

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