Group Assignment 5
1. Write the names of the following ionic compounds.
CaO
___________
VBr5
___________
Al2O3
___________
FeCl4
___________
2. Write the Balanced Formulas for the following Anions and Cations:
Ca2+
Na+
Fe3+
N3BrO2-
3. Match the Name with the Formula:
a.
MgS
MgSO3
MgSO4
b.
Ca(ClO3)2
CaCl2
Ca(ClO2)2
4. Which Formula is Correct?
a. aluminum nitrate
A. AlNO3
b. copper(II) nitrate
A. CuNO3
c. iron(III) hydroxide
A. FeOH
d. tin(IV) hydroxide
A. Sn(OH)4
A. magnesium sulfite
B. magnesium sulfate
C. magnesium sulfide
A. calcium chlorate
B. calcium chlorite
C. calcium chloride
B. Al(NO)3
C. Al(NO3)3
B. Cu(NO3)2
C. Cu2(NO3)
B. FeOH3
C. Fe(OH)3
B. Sn(OH)2
C. Sn4(OH)
Name:
5. Draw the lewis dot structures for the following covalent compounds and give there molecular
geometry:
a) NF3
b) H2O
↓ (central atom)
b) CH2Cl2
d) CO2
e) PCl3
↓
6. Draw the resonance structures of BrNS2(Arrow is central atom):