The mass of 1 mole of an element in grams) is the same as which quantity?
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A. The atomi...
Chemistry, 21.02.2020 19:58 issaaamiaaa15
The mass of 1 mole of an element in grams) is the same as which quantity?
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A. The atomic mass of the element times Avogadro's number
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B. The atomic mass of the element in atomic mass units
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c. The atomic number of the element
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D. The atomic number of the element times Avogadro's number
Answers: 3
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Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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How do you know when a chemical reaction has occurred
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