Question

1. Iron metal is a pure substance and so is
iron sulphide, in spite of the fact that iron
sulphide contains two different elements.
Explain?
​

Answer 1

Answer:

ɪʀᴏɴ ɪs ᴀ ᴍᴇᴛᴀʟ, ᴡʜɪʟᴇ sᴜʟғᴜʀ ɪs ᴀ ɴᴏɴᴍᴇᴛᴀʟ. ᴡʜᴇɴ ᴛʜᴇsᴇ ᴛᴡᴏ ᴀʀᴇ ʜᴇᴀᴛᴇᴅ ᴛᴏɢᴇᴛʜᴇʀ, ᴛʜᴇ ɪʀᴏɴ ᴀᴛᴏᴍs ᴄᴏᴍʙɪɴᴇ ᴡɪᴛʜ ᴛʜᴇ sᴜʟғᴜʀ ᴀᴛᴏᴍs ᴛᴏ ᴍᴀᴋᴇ ᴀ ᴄᴏᴍᴘᴏᴜɴᴅ ᴋɴᴏᴡɴ ᴀs ɪʀᴏɴ sᴜʟᴘʜɪᴅᴇ. ... ɪʀᴏɴ sᴜʟᴘʜɪᴅᴇ ɪs ɴᴏᴛ ɪʀᴏɴ ᴏʀ sᴜʟғᴜʀ; ɪᴛ ɪs ᴀ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇ ᴡɪᴛʜ ɪᴛs ᴏᴡɴ sᴇᴛ ᴏғ ᴅɪsᴛɪɴɢᴜɪsʜɪɴɢ ᴘʜʏsɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs.

Explanation:

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ❣️ ғᴏʟʟᴏᴡ ᴍᴇ

Answer 2

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ɪʀᴏɴ ɪs ᴀ ᴍᴇᴛᴀʟ, ᴡʜɪʟᴇ sᴜʟғᴜʀ ɪs ᴀ ɴᴏɴᴍᴇᴛᴀʟ. ᴡʜᴇɴ ᴛʜᴇsᴇ ᴛᴡᴏ ᴀʀᴇ ʜᴇᴀᴛᴇᴅ ᴛᴏɢᴇᴛʜᴇʀ, ᴛʜᴇ ɪʀᴏɴ ᴀᴛᴏᴍs ᴄᴏᴍʙɪɴᴇ ᴡɪᴛʜ ᴛʜᴇ sᴜʟғᴜʀ ᴀᴛᴏᴍs ᴛᴏ ᴍᴀᴋᴇ ᴀ ᴄᴏᴍᴘᴏᴜɴᴅ ᴋɴᴏᴡɴ ᴀs ɪʀᴏɴ sᴜʟᴘʜɪᴅᴇ.ɪʀᴏɴ sᴜʟᴘʜɪᴅᴇ ɪs ɴᴏᴛ ɪʀᴏɴ ᴏʀ sᴜʟғᴜʀ; ɪᴛ ɪs ᴀ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇ ᴡɪᴛʜ ɪᴛs ᴏᴡɴ sᴇᴛ ᴏғ ᴅɪsᴛɪɴɢᴜɪsʜɪɴɢ ᴘʜʏsɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs.