Answers: 2
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
Chemistry, 22.06.2019 07:50, mckinleesmomp6qj1e
Which of the following electromagnetic waves can create ions?
Answers: 2
Chemistry, 22.06.2019 16:50, struckedblazing
Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
Answers: 1
Synthesis and Decomposition reactions and examples...
Mathematics, 17.09.2020 05:01
Chemistry, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
History, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
Mathematics, 17.09.2020 05:01
Chemistry, 17.09.2020 05:01