Answers: 1
Chemistry, 21.06.2019 22:30
200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?
Answers: 2
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, 23.06.2019 03:00
What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?
Answers: 1
How ions are formed for ionic bonds?...
Mathematics, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
History, 28.06.2019 18:00
Health, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
Advanced Placement (AP), 28.06.2019 18:00
History, 28.06.2019 18:00
Mathematics, 28.06.2019 18:00
English, 28.06.2019 18:00