Getting to Know your Quantum Numbers

1) What does each of the four quantum numbers represent?

Quantum #

What it represents

1

2

3

4

2) What energy level is Neon’s last place electron in? ________________________

3) How many electrons can the 7th energy level hold? ________________________

4) What is the max number of energy levels that we would need in order to hold all of the electrons in element 118? Try to explain why we have more than we need.

5) Please complete the following table concerning the second quantum number:

Sub NRG Level

Shape

Max # of electrons

# of Orbitals

S

P

D

F

6) What is an orbital? _____________________________________________________________

7) Draw the three confirmations of a p subenergy level.

8) What is the spin on the last filled electron in each of the following:

Ba: __________ Re: __________ S: __________ Am: __________

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