answersLogoWhite

0


Best Answer

Notice on the Periodic Table that 4s comes before the 3d. That is the first place where energy overlap.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: At which period do the principal energy levels begin to overlap in energy content?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How are principle energy levels and energy sub levels related?

Principal energy levels are an atom's major energy levels, ranging in value from 1 to 7. Energy sublevels are contained within principal energy levels, and their number increases as the value of the principal energy level increases.


What is the term used to label the energy level of electron?

Principal quantum numbers (n).


How many principal energy levels are there in period 1?

only 1


Each period in the periodic table corresponds to .?

Each period corresponds to the number of shells (energy levels) contained in the atom.


Each period in the periodic table corresponds to what?

Each period in the periodic table corresponds to a principal energy level.http://wiki.answers.com/Each_period_in_the_periodic_table_corresponds_to_what#ixzz18t3CP9fk


What is the orbital diagram for the third and fourth principal energy levels of vanadium?

The answer is B


Which metal atoms can form ionic bonds by losing electrons from both the outermost and next to outermost principal energy levels?

Transition elements can form bonds by losing electrons from both the outermost and next to the outermost principal energy levels.


What happens as periods increase on the periodic table?

the principal energy levels of valence electrons increase.


Which principal energy level has a maximum of three sub levels?

p px py pz


How is an orbital principal quantum number related to the atoms major energy levels?

The principal quantum number describes the size of the orbital. Because they have opposite electrical charges, electrons MORE.


How many sublevel are there in the principal energy levels?

The range of the levels is between 0 to n-1. 3 minus 1 equals to 2, so we have 0, 1, 2 as sub levels. They are the same number of sub-levels.


What type of energy levels are in the third principal energy level?

3s: max 2 el'n 3p: max. 6 el'n 3d: max. 10 electrons