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When there are two hydrogen atoms bonded together, the result is a compound. True or false?
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
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When there are two hydrogen atoms bonded together, the result is a compound. True or false?...
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