What is formed when two or more substances are combined
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⭐ᴛᴡᴏ ᴏʀ ᴍᴏʀᴇ ᴇʟᴇᴍᴇɴᴛs ᴄᴏᴍʙɪɴᴇᴅ ɪɴᴛᴏ ᴏɴᴇ sᴜʙsᴛᴀɴᴄᴇ ᴛʜʀᴏᴜɢʜ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ, sᴜᴄʜ ᴀs ᴡᴀᴛᴇʀ, ғᴏʀᴍ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴄᴏᴍᴘᴏᴜɴᴅ. ᴀʟʟ ᴄᴏᴍᴘᴏᴜɴᴅs ᴀʀᴇ sᴜʙsᴛᴀɴᴄᴇs, ʙᴜᴛ ɴᴏᴛ ᴀʟʟ sᴜʙsᴛᴀɴᴄᴇs ᴀʀᴇ ᴄᴏᴍᴘᴏᴜɴᴅs. ... ᴄʜᴇᴍɪᴄᴀʟ sᴜʙsᴛᴀɴᴄᴇs ᴀʀᴇ ᴏғᴛᴇɴ ᴄᴀʟʟᴇᴅ 'ᴘᴜʀᴇ' ᴛᴏ sᴇᴛ ᴛʜᴇᴍ ᴀᴘᴀʀᴛ ғʀᴏᴍ ᴍɪxᴛᴜʀᴇs.
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A compound is formed when two or more substances are combined.
- In a chemical reaction, two or more substances are combined and give a compound.
- For example, hydrogen gas and oxygen gas are combined to give water compounds.
- Carbon and hydrogen combine to give methane.
- Carbon and oxygen are two separate substances but they are combined in a chemical reaction and give carbon dioxide gas which is a compound.
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