Can someone please help me
...
Answers: 2
Chemistry, 21.06.2019 20:20
Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m
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
Mathematics, 23.08.2021 19:50
Mathematics, 23.08.2021 19:50
Chemistry, 23.08.2021 19:50
Mathematics, 23.08.2021 19:50
Social Studies, 23.08.2021 19:50
Mathematics, 23.08.2021 19:50
English, 23.08.2021 19:50
Computers and Technology, 23.08.2021 20:00
English, 23.08.2021 20:00
Mathematics, 23.08.2021 20:00
Mathematics, 23.08.2021 20:00