Electrons enter into orbitals in order of increasing ener...
Electrons enter into orbitals in order of increasing energy as exemplified by?
1S22S22PX22py22pz03s0
1S22S22PX22py12pz13s0
1S22S22PX12py12pz13s1
1S22S22PX22py22pz03s1
Correct answer is B
Shells and subshells are filled in energy level order, so electrons will fill the 2p subshell before the 3s shell.
And the x subshell before the y and z.
A particle that contains 8 proton, 9 neutrons and 7 electrons could be written as? ...
SO3 is not directly dissolved in water in the industrial preparation of H2SO4 by the ...
A given fuel has an octane number of 100. This means that ...
What is the chemical symbol for Lead? ...
What is the atomic number of Hafnium? ...
Consider the following exothermic reaction 2SO2(g)+O2(g)=2SO3(g) . If the temperatu...
Which of the following pairs of properties of alkali metals decreases down the group? ...
Naphthalene when heated melts at 354 K (81 oC). At this temperature the molecules of naphthalene...