Chemistry, asked by sameenaqamar88295, 1 month ago

this also, helicopter (worksheet 2-1)​

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Answered by itzRealQueen
1

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ᴛʜᴇ sᴄɪᴇɴᴄᴇ ᴛʜᴀᴛ ᴅᴇᴀʟs ᴡɪᴛʜ ᴛʜᴇ ᴄᴏᴍᴘᴏsɪᴛɪᴏɴ ᴀɴᴅ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴏғ sᴜʙsᴛᴀɴᴄᴇs ᴀɴᴅ ᴠᴀʀɪᴏᴜs ᴇʟᴇᴍᴇɴᴛᴀʀʏ ғᴏʀᴍs ᴏғ ᴍᴀᴛᴛᴇʀ

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