What is the mass and volume of a cork.
what the mass and volume of iron.
ii also need to...
Chemistry, 19.08.2019 07:20 delphinelilly2846
What is the mass and volume of a cork.
what the mass and volume of iron.
ii also need to have the work
Answers: 1
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 19:30, gracieisweird12
Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
Answers: 3
Chemistry, 23.06.2019 11:40, markfaerman5408
An electron moved from a lower energy level to a higher energy level. what most likely happened during the transition? a random amount of light was released. a fixed amount of energy was absorbed. a fixed amount of energy was released. a random amount of light was absorbed.
Answers: 1
History, 16.12.2020 18:30
History, 16.12.2020 18:30
Mathematics, 16.12.2020 18:30
Mathematics, 16.12.2020 18:30
Mathematics, 16.12.2020 18:30