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campos chemestry
Questions | Answer |
---|---|
MATTER | any thing that has mass and occupies space |
ELEMENT | a substance composed of a single type of atom that can not be broken down into other substances by chemical or physical means |
PERIODIC TABLE | an organized table of all known elements |
ATOMIC NUMBER | the number of protons or electrons in a element |
ATOMIC SYMBOL | an abbreviaton for the element name |
ATOMIC MASS |