colour of sodium compounds
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It has a bright, silvery luster, on exposure to air it rapidly tarnishes, forming a white coating of sodium hydroxide and sodium carbonate. When sodium or its compounds are introduced into a flame,they burn with yellow color.
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ʏᴇʟʟᴏᴡ
ᴀ sᴀᴍᴘʟᴇ ᴏғ ᴀɴ ɪᴏɴɪᴄ ᴄᴏᴍᴘᴏᴜɴᴅ ᴘʀᴏᴅᴜᴄᴇs ᴀɴ ᴏʀᴀɴɢᴇ-ʀᴇᴅ ғʟᴀᴍᴇ ᴛᴇsᴛ ᴄᴏʟᴏᴜʀ. ɪᴅᴇɴᴛɪғʏ ᴛʜᴇ ᴍᴇᴛᴀʟ ɪᴏɴ ᴘʀᴇsᴇɴᴛ. ᴇᴀᴄʜ ᴍᴇᴛᴀʟ ɪᴏɴ ᴘʀᴏᴅᴜᴄᴇs ᴀ ᴅɪғғᴇʀᴇɴᴛ ғʟᴀᴍᴇ ᴛᴇsᴛ ᴄᴏʟᴏᴜʀ.
...
ғʟᴀᴍᴇ ᴛᴇsᴛs.
ɪᴏɴ ᴘʀᴇsᴇɴᴛ ғʟᴀᴍᴇ ᴛᴇsᴛ ᴄᴏʟᴏᴜʀ
sᴏᴅɪᴜᴍ, ɴᴀ + ʏᴇʟʟᴏᴡ
ᴘᴏᴛᴀssɪᴜᴍ, ᴋ + ʟɪʟᴀᴄ
ᴄᴀʟᴄɪᴜᴍ, ᴄᴀ + ᴏʀᴀɴɢᴇ-ʀᴇᴅ
ʙᴀʀɪᴜᴍ, ʙᴀ + ɢʀᴇᴇɴ
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