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Which category (metal, non-metal or metalloid) do most elements belong to?
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Generally, observed behavior that can be formulated into a statement, sometimes mathematical in nature, is called a(n): a. observation. b. measurement. c. theory. d. natural law. e. experiment.
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Which of the following is true regarding chemical and nuclear reactions?
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Which category (metal, non-metal or metalloid) do most elements belong to?...
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