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exam1sp2009f5 - GeneralChemistryI Examination1 form 5...

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General Chemistry I Examination 1 Name___________________________________ R. Lopez de la Vega MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following represents a chemical property of hydrogen gas? A) It is gaseous at room temperature. B) It is tasteless. C) It is colorless. D) It reacts explosively with oxygen. E) It is less dense than air. 1) 2) Determine the name for H 2 CO 3 . A) dihydrogen carbonate B) hydrocarbide acid C) hydrocarbonic acid D) carbonous acid E) carbonic acid 2) 3) What does ʺ X ʺ represent in the following symbol? 30 14 X 3) 4) Which of the following statements about subatomic particles is TRUE? 4)
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