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Write the Chemical Name.
Ionic or Covalent
Write the Formula
Draw the Bond
Criss Cross Method
100
What is the chemical name for SO3?
Sulphur Trioxide
100
H20
Covalent
100
dihydrogen Oxide
H2O
100
Hydrogen bonded to Hydrogen
Share 2 electrons
100
Na +1 & Cl -1
NaCl
200
What is the name for H2O?
dihydrogen Oxide
200
NaCl
Ionic
200
Lithium Bromide
LiBr
200
Fluorine to Fluorine
single bond
200
Zn +2 & S -2
ZnS
300
What is the name for CO2?
Carbon dioxide
300
Fe2O3
ionic
300
Carbon TetraOxide
CO4
300
CH4
4 hydrogen bonded to 1 Carbon
300
Mn+2 & Br-1
MnBr2
400
What is the name for Mg3P2?
Magnesium Phosphate It is ionic
400
CO2
covalent
400
dinitrogen pentoxide
N2O5
400
Nitrogen bonded to Nitrogen
Triple Bond between Nitrogens
400
Fe +3 & O -2
Fe2O3
500
What is the name for N2O5?
dinitrogen pentoxide
500
LiBr
Ionic
500
Carbon hexaoxide
CO6
500
Oxygen bonded to Oxygen
double bond between oxygen
500
C +8 & N -6
C3N4