Chemistry, 27.06.2019 09:00, boston6686
Which of the following pairs of elements is most likely to form an ionic bond? a. carbon and chlorine b. phosphorous and bromine c. sulfur and oxygen d. sodium and sulfur
Answers: 1
Chemistry, 22.06.2019 05:00, foreignking02
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
Answers: 3
Which of the following pairs of elements is most likely to form an ionic bond? a. carbon and chlor...
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