State the law of multiple proportions.
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ʟᴀᴡ ᴏғ ᴍᴜʟᴛɪᴘʟᴇ ᴘʀᴏᴘᴏʀᴛɪᴏɴ sᴛᴀᴛᴇs ᴛʜᴀᴛ ᴡʜᴇɴ ᴛᴡᴏ ᴇʟᴇᴍᴇɴᴛs ᴄᴏᴍʙɪɴᴇ ᴛᴏ ғᴏʀᴍ ᴍᴏʀᴇ ᴛʜᴀɴ ᴏɴᴇ ᴄᴏᴍᴘᴏᴜɴᴅ, ᴛʜᴇ ᴍᴀss ᴏғ ᴏɴᴇ ᴇʟᴇᴍᴇɴᴛ, ᴡʜɪᴄʜ ᴄᴏᴍʙɪɴᴇs ᴡɪᴛʜ ᴀ ғɪxᴇᴅ ᴍᴀss ᴏғ ᴛʜᴇ ᴏᴛʜᴇʀ ᴇʟᴇᴍᴇɴᴛ, ᴡɪʟʟ ᴀʟᴡᴀʏs ʙᴇ ʀᴀᴛɪᴏs ᴏғ ᴡʜᴏʟᴇ ɴᴜᴍʙᴇʀs.
ғᴏʀ ᴇxᴀᴍᴘʟᴇ ʟᴇᴛ ᴜs ᴀssᴜᴍᴇ 2 ᴍᴏʟᴇᴄᴜʟᴇs ᴄᴏ(ᴄᴀʀʙᴏɴ ᴍᴏɴᴏxɪᴅᴇ) ᴀᴅɴ ᴄᴏ2(ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ). ᴄᴏ= 12ɢᴍ ᴏғ ᴄᴀʀʙᴏɴ + 16 ɢʀᴀᴍ ᴏғ ᴏxʏɢᴇɴ.
ᴄᴏ2= 12ɢᴍ ᴄᴀʀʙᴏɴ+ 32 ɢʀᴀᴍ ᴏғ ᴏxʏɢᴇɴ . ᴛʜᴜs ʀᴀᴛɪᴏ ᴏғ ᴍᴀss ᴏғ ᴏxʏɢᴇɴ ɪɴ ᴛʜᴇ ɢɪᴠᴇɴ ᴛᴡᴏ ᴄᴏᴍᴘᴏᴜɴᴅs ɪs 16:32=1:2.
ᴛʜᴜs ʟᴀᴡ ᴏғ ᴍᴜʟᴛɪᴘʟᴇ ᴘʀᴏᴘᴏʀᴛɪᴏɴs ɪs ᴘʀᴏᴠᴇᴅ.
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