Answers: 1
Chemistry, 22.06.2019 02:00
Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
Answers: 1
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
Answers: 3
Chemistry, 22.06.2019 08:40
Which statement can best be concluded from the ideal gas law?
Answers: 2
Chemistry, 22.06.2019 13:00
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
Answers: 1
After recording the mass of the wood block what other measurement must the student determine to calc...
English, 23.12.2019 06:31
Chemistry, 23.12.2019 06:31
Chemistry, 23.12.2019 06:31
Arts, 23.12.2019 06:31
Mathematics, 23.12.2019 06:31
English, 23.12.2019 06:31
History, 23.12.2019 06:31
Chemistry, 23.12.2019 06:31
Biology, 23.12.2019 06:31
Social Studies, 23.12.2019 06:31
Mathematics, 23.12.2019 06:31
Health, 23.12.2019 06:31