the elements with atomic number 9,17,35,53
and 85are all
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bls ggggggggtesykdyhuhfu
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ʜᴀʟᴏɢᴇɴꜱ ᴀʀᴇ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴡʜɪᴄʜ ʙᴇʟᴏɴɢ ᴛᴏ ɢʀᴏᴜᴩ 17 ᴏꜰ ᴛʜᴇ ᴩᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ. ᴛʜᴇ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ ᴏꜰ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴩʀᴇꜱᴇɴᴛ ɪɴ ᴛʜɪꜱ ɢʀᴏᴜᴩ ᴀʀᴇ 9, 17, 35, 53 ᴀɴᴅ 85. ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴀʀᴇ ꜰʟᴜᴏʀɪɴᴇ, ᴄʜʟᴏʀɪɴᴇ, ʙʀᴏᴍɪɴᴇ, ɪᴏᴅɪɴᴇ ᴀɴᴅ ᴀꜱᴛᴀᴛɪɴᴇ.
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