The Lewis Structure

Vocabulary

100

Valence electron pair without bonding or sharing

What is Lone Pair

200

A simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight electrons in their valence shell in order to feel "complete"

What is The Octet Rule

300

Rule for H and He

Duet Rule

400

Electrons that participate in Chemical Rxn

Valence electrons

500

The ability to attract electrons

Electronegativity

Periodic Trends

100

Atomic Radius

Increases down/Decreases across-coulombic attraction more p+

200

Ionization Energy

Decreases down less attraction/more distance

Increases across more coulombic attraction

300

Atomic Mass

Increase down/Increase across/p⁺ and n⁰

400

Electronegativity

Decrease down/Increases across-more distance/more CA

500

Order EN, least to greatest F,N,O C

CNOF

VSEPR/Angles

100

H₂O

Bent/104.5

200

NH₃

Trigonal Pyramidal/107.3

300

CO₂

Linear/180

400

CH₄

Tetrahedral/ 109.5

500

SO₃

Trigonal Planer/120

Total VE

100

Ba

2

200

Oxygen

6

300

Neon

8

400

Al

3

500

Sb

5

Name the Compound

100

BrI₃

Bromine Triiodide

200

SiO₂

Silicon Dioxide

300

P₄S₅

Tetraphosphorus Pentasulfide

400

Si₂Br₆

Disilicon Hexabromide

500

H₂O

Dihydrogen Oxide