The compound ethylene (c2h4) is represented by this diagram.
what statement best describes th...
The compound ethylene (c2h4) is represented by this diagram.
what statement best describes the arrangement of the atoms in an ethylene molecule?
a. each carbon atom shares two electrons with one hydrogen atom and also shares two electrons with the other carbon atom.
b. each carbon atom shares four electrons with one hydrogen atom and also shares four electrons with the other carbon atom.
c. one electron is shared between each hydrogen atom and the carbon atom bonded to it, and two electrons are shared between the carbon atoms.
d. two electrons are shared between each hydrogen atom and the carbon atom bonded to it, and four electrons are shared between the carbon atoms.
Answers: 3
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Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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Mathematics, 03.07.2019 03:30
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English, 03.07.2019 03:30