Chemistry, 19.05.2021 17:50 calebmoore925
If a reaction ends with 164.1 grams of carbon dioxide, how many moles were used?
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1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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If a reaction ends with 164.1 grams of carbon dioxide, how many moles were used?...
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