Answer:
1. Elements cannot be separated by physical or chemical terms
2. Elements are abbreviated with Symbols which consist of one or two Letters
3. Elements are organized on the Periodic table according to their Atomic Number.
4. Two or more elements chemically combined make up a compound
5. Carbon is an example of an element and Carbon Dioxide is an example of a compound.
6. Elements and compounds are called pure substances because they have a unique set of chemical and physical properties.
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Answer:
1. Elements cannot be separated by physical or chemical terms
2. Elements are abbreviated with Symbols which consist of one or two Letters
3. Elements are organized on the Periodic table according to their Atomic Number.
4. Two or more elements chemically combined make up a compound
5. Carbon is an example of an element and Carbon Dioxide is an example of a compound.
6. Elements and compounds are called pure substances because they have a unique set of chemical and physical properties.