|
1. Write the formulas for the following ionic compounds.
| lithium chloride |
|
Copper (II) nitrate |
|
| potassium oxide |
|
Iron (III) sulfate |
|
| magnesium nitrate |
|
sodium fluoride |
|
| sodium oxide |
|
sodium carbonate |
|
| aluminum carbonate |
|
Lead (IV) oxide |
|
| potassium phosphide |
|
calcium hydroxide |
|
2. Name the following ionic compounds. Remember to use the correct naming method.
| Fe(OH)2 |
|
ZnCO3 |
|
| NaF |
|
MgSO4 |
|
| Li2O |
|
KNO3 |
|
| Al2S3 |
|
Ca(OH)2 |
|
3. Write formulae for the following covalent molecular compounds.
| boron trichloride |
|
hydrogen bromide |
|
| carbon tetrachloride |
|
phosphorus tribromide |
|
| diphosphorous pentoxide |
|
carbon monoxide |
|
| nitrogen dioxide |
|
oxygen difluoride |
|
4. Name the following molecular compounds. Remember to use the correct naming method.
| SiH4 |
|
NF3 |
|
| P2O5 |
|
PCl3 |
|
| CH4 |
|
SO3 |
|
| N2O3 |
|
N2Cl3 |
|
5. Indicate
whether the following substances are elements or compounds.
|
CO2 |
|
I2 |
|
| N2O3 |
|
K |
|
| SiC |
|
O2 |
|
| AgCl |
|
CO |
|
| CaO |
|
P4 |
|
| HgO
|
|
BaO
|
|
| He |
|
H2O2 |
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6. Identify which of the following are covalent molecules or ionic
compounds.
| Substance |
Covalent
molecule of ionic compound |
| Silver
chloride |
|
| Dinitrogen
monoxide |
|
| Copper
oxide |
|
| Phosphorous
trichloride |
|
| Sulfur
hexafluoride |
|
| Calcium
carbonate |
|
| Sodium
chloride |
|
| Carbon
monoxide |
|
|
