Writing ionic formulas
aluminum bromide
AlBr3
CaS
calcium sulfide
A molecules that only has 2 atoms
what is a diatomic moledule
OH
-1
K
1
Copper(II) phosphate
Cu3(PO4)2
Na2O
sodium oxide
How many electrons will be shared in a single bond?
two
N
-3
S
6
ammonium chloride
NH4Cl
Ba(NO3)2
barium nitrate
How many electrons will be shared in a double bond
four
B
+3
Ca
2
Lithium Sulfite
Li2SO3
Fe3(PO4)2
Iron (II) phosphate
All elements want to have 8 electron in their outer shell is the definition of
the octet rule
F
-1
N
5
Lead(IV) Carbonate
Pb(CO3)2
Cr2(SO3)3
chromium (III) sulfite
A molecular compound is made from bonding what type of substances?
nonmetal plus nonmetal
Ar
0
Zn
2 - or none