Question

which is least metallic out of ca sr mg ba?,​

Answer 1

"Cᴀ" ɪs ʟᴇᴀsᴛ Mᴇᴛᴀʟʟɪᴄ ɪɴ ɴᴀᴛᴜʀᴇ.ʙᴇᴄᴀᴜsᴇ ɪᴛ ᴄᴏᴍᴇs ᴛᴏᴘ ᴏғ ᴛʜᴇ ɢʀᴏᴜᴘ ᴀɴᴅ ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ ᴡʜᴇɴ ᴡᴇ ɢᴏ ᴅᴏᴡɴ ᴛᴏ ᴛʜᴇ ɢʀᴏᴜᴘ ᴍᴇᴛᴀʟʟɪᴄ ᴄʜᴀʀᴀᴄᴛᴇʀ ɪɴᴄʀᴇᴀsᴇs.

⚕️ßàúryæ⚕️

Answer 2

Explanation:

$\huge\bold\red{ANSWER}$

LEAST METALLIC IS CA

due to the fact that the increase in atomic radius decreases attraction between the positive nucleus and the negative electrons, causing the electrons to be held more loosely.

$\huge\bold\purple{FOLLOW ME}$