Chemistry, 27.10.2020 15:40 adrianVocke3705
All the electrons in atom or drunk as Valence Electrons is it true or false
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 09:30, psychocatgirl1
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature
Answers: 3
All the electrons in atom or drunk as Valence Electrons is it true or false...
Biology, 18.07.2020 21:01
Mathematics, 18.07.2020 21:01
Computers and Technology, 18.07.2020 21:01
History, 18.07.2020 21:01
Geography, 18.07.2020 21:01
Mathematics, 18.07.2020 21:01