Writing ionic formulas
naming ionic formulas
misc
oxidation number
valence electrons
100

aluminum bromide

AlBr3

100

CaS

calcium sulfide

100

A molecules that only has 2 atoms 

what is a diatomic moledule

100

OH

-1

100

K

1

200

Copper(II) phosphate

Cu3(PO4)2

200

Na2O

sodium oxide

200

How many electrons will be shared in a single bond?

two

200

N

-3

200

S

6

300

ammonium chloride

NH4Cl

300

Ba(NO3)2

barium nitrate

300

How many electrons will be shared in a double bond

four

300

B

+3

300

Ca

2

400

Lithium Sulfite

Li2SO3

400

Fe3(PO4)2

Iron (II) phosphate

400

All elements want to have 8 electron in their outer shell is the definition of 

the octet rule 

400

F

-1

400

N

5

500

Lead(IV) Carbonate

Pb(CO3)2

500

Cr2(SO3)3

chromium (III) sulfite

500

A molecular compound is made from bonding what type of substances?

nonmetal plus nonmetal

500

Ar

0

500

Zn

2 - or none

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