Chemistry 111 Quiz 1 Cheat Sheet by Xyloswagg96

Atomic Number

Proton #

Alkali Metals

Li, Na, K, Rb, Cs, Fr

Metals

Noble Gas

Short Hand

Last Config­uration (Energ­yLe­vel­)(O­rbi­tal­)(O­rbital Shape)

P

6

F

14

2S 2P

4S 4P 4D 4F

6S 6P 6D

Hint: Group 1-2 & Helium

= S

Hint: Group 13-18

= P

D=

1# below S

F=-2

Step 1:

Locate Element

Step 3:

Count Normally from there

Throughout

Sig Fig

Step 2

Repeat Step 1

State Hand's Rule

Electron Orbital Fill

Arrows

opposite direction

First Level

S: Max 2

Third Level

S,P,D: 2+6+ 10 = Max 18

Electron Affinity

Chance of picking up Electron