Chemistry, 19.11.2019 12:31 nathanb29oue8gj
Which of these statements is true? a. some molecules may contain no atoms. b. some elements found in nature exist as molecules. c. some compounds include only one type of element. d. some atoms are made of two or more different elements.
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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Which of these statements is true? a. some molecules may contain no atoms. b. some elements found i...
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