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Biology, 29.07.2019 22:00, jalenevoyles
Which of the following is a metalloid? a. oxygen b. silicon c. chlorine d. argon
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Biology, 22.06.2019 10:00, tuetheturtle
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a. an ionic bond is formed between the oxygen and carbon atoms. b. four valence electrons are shared. c. two valence electrons are shared. d. valence electrons are shared between oxygen atoms.
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Biology, 23.06.2019 02:30, slycooper99
Mercury had an average distance to the sun of 0.39 au explane how to calculate the orbital period of mercury and then calculated it
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Which of the following is a metalloid? a. oxygen b. silicon c. chlorine d. argon...
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