Chem unit 3

Bonds

100

Metallic bonds?

metal& metal 

(sea of elctrons)

200

Polar covalent bonds?

nonmetal & nonmetal 

"shared unequally"

300

Nonpolar-covalent?

nonmetal & nonmetal 

"shared unequally"

400

scale of ionic bond's electro-negativity 

4.0-1.7 

500

Scale of polar covalent and non polar covalent?

Polar Covalent: 1.7-.4

Non-polar covalent: .4-0 

Nomenclature 1

100

metal does what while the nonmetal does what 

metal= keeps name 

nonmetal= changes to ide 

(if a transition metal use roman numerals)

200

-ide 

hydro- -ic

300

-ite

-ous

400

-ate

-ic

500

H

H₃o⁺

Covalent Nomenclature

100

mono

di

tri

one

two

three

200

tetra

penta

four 

five 

300

hexa

hepta 

six

seven

400

octa 

eight 

500

nona

deca

nine 

ten

Diatomic elements

100

Have 

No 

H₂

N₂

200

Fear 

Of

F₂

O₂

300

Ice 

I₂

400

Cold

C₂

500

Beer

B₂

pH scale

100

scale of 

0-14

200

acid

0-6

300

neutral

7

400

base 

8-14

500

Acid have what 

BAses have what

Acids= hydrogen ions

Base= Hydroxide ions