Chemistry, 12.11.2019 13:31 rachelreed
Which element from this portion of the table chemically reacts in a way similar to the way the element chlorine (cl) reacts? (1) si (3) xe (2) o (4) i ?
Answers: 3
Chemistry, 22.06.2019 05:00
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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Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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Chemistry, 22.06.2019 21:00
What is the chemical formula for the compound formed between sodium and flour one
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Which element from this portion of the table chemically reacts in a way similar to the way the eleme...
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