How can we identify a state of any compound or element in a chemical r

1.	How can we identify a state of any compound or element in a chemical reaction?
Answer» Elements\xa0are substances that are made from one type of atom. An\xa0element\xa0cannot be broken down into any other\xa0substance. Compounds\xa0are substances made from atoms of different\xa0elements\xa0joined by\xa0chemical\xa0bonds. They\xa0can\xa0only be separated by a\xa0chemical reaction.\xa0The main four\xa0types\xa0of\xa0reactions\xa0are direct combination, analysis\xa0reaction, single displacement, and double displacement.

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