Question

difference between groups and periods in modern periodic table 5 points​

Answer 1

periodic table groups

as u see Whole table thank

horizontal row of the periodic table. There are seven periods in the periodic table,

Answer 2

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ᴘᴇʀɪᴏᴅs

• ᴘᴇʀɪᴏᴅs ᴀʀᴇ ᴀʀʀᴀɴɢᴇᴅ ɪɴ ᴀ ʜᴏʀɪᴢᴏɴᴛᴀʟ ᴍᴀɴɴᴇʀ.
• ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴀ ᴘᴇʀɪᴏᴅ ᴅᴏ ɴᴏᴛ ʜᴀᴠᴇ sɪᴍɪʟᴀʀ ᴘʀᴏᴘᴇʀᴛɪᴇs.
• ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴘᴇʀɪᴏᴅ ʜᴀs ᴇǫᴜᴀʟ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴄᴛʀᴏɴ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ.
• ᴛʜᴇʀᴇ ᴀʀᴇ 7 ᴘᴇʀɪᴏᴅs ᴏɴ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ.
• ɪᴛ ɪɴᴄʀᴇᴀsᴇs ғʀᴏᴍ ʟᴇғᴛ ᴛᴏ ʀɪɢʜᴛ.

ɢʀᴏᴜᴘs

• ɢʀᴏᴜᴘs ᴀʀᴇ ᴠᴇʀᴛɪᴄᴀʟʟʏ ᴀʀʀᴀɴɢᴇᴅ ᴏɴ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ.
• ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴇᴀᴄʜ ɢʀᴏᴜᴘ ʜᴀᴠᴇ sᴏᴍᴇ sɪᴍɪʟᴀʀ ᴘʀᴏᴘᴇʀᴛɪᴇs, ʙᴜᴛ ɴᴏᴛ ᴇɴᴛɪʀᴇʟʏ ɪᴅᴇɴᴛɪᴄᴀʟ ᴘʀᴏᴘᴇʀᴛɪᴇs.
• ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴇᴀᴄʜ ɢʀᴏᴜᴘ ʜᴀᴠᴇ ᴀɴ ᴇǫᴜᴀʟ ɴᴜᴍʙᴇʀ ᴏғ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴs.
• ᴛʜᴇ ɢʀᴏᴜᴘ ᴄᴏɴᴛᴀɪɴs 18 ᴇʟᴇᴍᴇɴᴛs ᴀʀʀᴀɴɢᴇᴅ ᴠᴇʀᴛɪᴄᴀʟʟʏ ɪɴ ᴍᴏᴅᴇʀɴ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ.
• ɪᴛ ɪɴᴄʀᴇᴀsᴇs ғʀᴏᴍ ʙᴏᴛᴛᴏᴍ ᴛᴏ ᴛᴏᴘ ɪɴ ᴀ ɢʀᴏᴜᴘ.