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Teaching Since: | Apr 2017 |
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Questions Answered: | 12843 |
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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
1.     A sample of a compound contains 5.00 grams of carbon and 13.8 grams of oxygen. Another sample of this compound has 15.0 grams of carbon. How many grams of oxygen does it contain?
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2. Explain how the octet rule applies to:
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A.     The reaction between Mg and O to form MgO.
B.     The reaction between two F atoms to form F2.
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3.     An atom has a mass of 19.00A. amu (atomic mass units). An amu is 1.6605x10-24 grams. Determine the mass of the atom in:
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A.     grams
B.     in kilograms
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