Question

Which of the following is correct information about ELEMENTS?

A. It is a pure substance containing only one kind of atom.
B. It cannot be separated into smaller materials.
C. It is never uniform all the way through.
D. There are less than 10 of them on the periodic table.

Answer 1

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Answer 2

Answer:

A substance that can be broken down into chemically simpler components (because it has more than one element) is a compound. For ..