continued........
F. Directions: Complete the table by filling in the missing information.

Chemical Formula     Names of elements in compounds    Relative # of atoms   
1.NH3                  
2.C12H22O11
3.ZnF2
4.Fe2O3
G. Directions: Write T for True or F for False. If the statement is false, change the underlined word(s) to make the statement correct by writing the correct word(s) on the blank.

___________ 5. ATOMS are electrically charged particles.
___________ 6. In the formula of an ionic compound, the NEGATIVE ion is written first.
___________ 7. The charge on the DIATOMIC MOLECULE is called its oxidation number.
H. Directions: Write the formulas of the compounds that will be formed when the positive ions listed in the table below combine with each of the negative ion listed.

                NO3           S2             OH-            Cl-
Al3+

NH4

Pb4+
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