Name the compound or give the formula
R-1
potassium perchlorate
H2SeO4 (check ion card!)
chlorine monoxide
H3PO3
aluminum oxide octahydrate
CoCl3
hydroselenic acid
MnBr2 ∙ 6H2O
iron(III) sulfite
gallium borate trihydrate
BrCl5
1)
2)
For each, is it ionic?
a. Is it base?
b. Does it contain a polyatomic ion or multivalent cation?
Is it covalent?
a. Is it an acid?
i. Does it contain a polyatomic ion?
b. a base (ammonia is covalent)
3)
What types of atoms form cations?
4)
Write a rule for determining how many electrons atoms in groups 1,2,13-18
will lose or gain.
5)
When an atom loses electrons the ion’s charge is positive. WHY?
6)
When an atom gains electrons the ion’s charge is negative. WHY?
Anions?
Name the compound or give the formula
potassium azide
R-2
XeF6
tin(IV) chlorite
sulfuric acid
Hg2I2
lithium acetate hexahydrate
HMnO4
CuBr·7H2O
tetraarsenic decoxide
lead (II) cyanide
SrF2
1)
3)
For each, is it ionic?
a. Is it base?
b. Does it contain a polyatomic ion or multivalent cation?
Is it covalent?
a. Is it an acid?
i. Does it contain a polyatomic ion?
b. a base (ammonia is covalent)
How do the mercury (I) and mercury (II) ions differ?
4)
Write the formula for ammonia. List 2 properties of ammonia.
5)
What is the chemical name for CH4?
6)
Go to www.dhmo.org . Click the FAQ and read. Scared? Why or why not?
2)
Name the compound or give the formula
SrS
R-3
BN
scandium (II) fluoride
oxalic acid
CrCl3·5H2O
silicon dioxide
HNO2
zinc thiosulfate
phosphorous acid
cesium oxalate tetrahydrate
vanadium (III) iodide
1)
2)
For each, is it ionic?
a. Is it base?
b. Does it contain a polyatomic ion or multivalent cation?
Is it covalent?
a. Is it an acid?
i. Does it contain a polyatomic ion?
b. a base (ammonia is covalent)
3)
What is the charge on manganese in Mn(SO4)2? Write a brief method for
finding a multivalent cation charge when given a chemical formula.
4)
How do covalent nomenclature and ionic nomenclature differ?
Name the compound or give the formula
NaSCN
R-4
P2O5
iron(II) bicarbonate
hydrocyanic acid
AuF
magnesium nitrate trihydrate
H2Cr2O7
CuH2PO4
dinitrogen pentasulfide
cobalt(III) nitrite
RaCl2·2H2O
1)
2)
For each, is it ionic?
a. Is it base?
b. Does it contain a polyatomic ion or multivalent cation?
Is it covalent?
a. Is it an acid?
i. Does it contain a polyatomic ion?
b. a base (ammonia is covalent)
3)
Write the names of HCl and HClO3. Briefly describe the method used to
name these two very different acids.
4)
Why do we consider acids to be covalent compounds?
5)
List 4 different bases. What do they have in common. Why is ammonia, a
covalent compound, considered a base?