Chemistry, 18.12.2019 20:31 laquitad8693
For each atom in its ground state, determine the number of electrons in each energy shell. if there are no electrons in an energy shell, enter a 0 for that shell. na , na, energy shell 1: na , na, energy shell 2: na , na, energy shell 3: na , na, energy shell 4: al , al, energy shell 1: al , al, energy shell 2: al , al, energy shell 3: al , al, energy shell 4: p , p, energy shell 1: p , p, energy shell 2: p , p, energy shell 3: p , p, energy shell 4: s , s, energy shell 1:
Answers: 1
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 04:00
Achemical reaction is done in the setup shown , resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
Answers: 2
Chemistry, 23.06.2019 09:20
1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?
Answers: 2
For each atom in its ground state, determine the number of electrons in each energy shell. if there...
History, 06.05.2020 12:57
Mathematics, 06.05.2020 12:57
Biology, 06.05.2020 12:57
Chemistry, 06.05.2020 12:57
English, 06.05.2020 12:57
Mathematics, 06.05.2020 12:57
Mathematics, 06.05.2020 12:57
History, 06.05.2020 12:57
History, 06.05.2020 12:57
History, 06.05.2020 12:57
Social Studies, 06.05.2020 12:57
Mathematics, 06.05.2020 12:57
History, 06.05.2020 12:57
History, 06.05.2020 12:57
English, 06.05.2020 12:57