NEW
Font size
S
M
L
XL
WorksheetsBonding Test Practice
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
What is oxidation number of Na in Na+ ?
a)
0
b)
+1/2
c)
+1
d)
-1
2.
What is the charge of an ion in group 13?
a)
+3
b)
-3
c)
-5
d)
+5
3.
Ionic compounds are written with
a)
cation (+ ion) first then anion (- ion)
b)
anion (- ion) first then cation (+ ion)
c)
either way is fine
d)
polyatomic ions first
4.
What is the FORMULA for
calcium chloride
calcium chloride
a)
CaCl2
b)
Cl2Ca
c)
Ca2Cl
d)
CaCl
5.
What is the formula for the compound formed by magnesium ions and nitrogen ions?
a)
MgN
b)
Mg2N3
c)
Mg3N2
d)
MgN3
6.
When using the criss-cross rule...
a)
charges become subscripts for the same ion
b)
subscripts become charges for the same ion
c)
charges become subscripts for opposite ions
d)
subscripts become charges for opposite ions
7.
Which of these combinations is an ionic compound made of?
a)
Metal and Metal
b)
Nonmetal and Nonmetal
c)
Metal and Nonmetal
d)
Cation and Cation
8.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
9.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
10.
According to the octet rule, all atoms want to have ___ electrons in their outer shell
a)
1
b)
2
c)
6
d)
8
11.
How many valence electrons does N have?
a)
1
b)
3
c)
5
d)
8
12.
Which of the following pairs form a covalent bond ?
a)
Carbon and oxygen.
b)
nitrogen and sodium
c)
calcium and chlorine
d)
sodium and fluorine
13.
A covalent bond is formed between atoms by
a)
The transferring of protons
b)
The sharing of a pair of protons
c)
The transferring of electrons
d)
The sharing of a pair of electrons
14.
Does not normally conduct Electricity
a)
Ionic
b)
Covalent
15.
High Melting & Boiling Points
a)
Ionic
b)
Covalent
16.
Hard & Brittle
a)
Ionic
b)
Covalent
17.
Relatively soft
a)
Ionic
b)
Covalent
18.
What is the ability of a substance to allow heat, sound, or electricity to flow through it?
a)
Malleability
b)
Ductility
c)
Solubility
d)
Conductivity
19.
Some are solids, some are liquids, and some are gases at room temperature.
a)
ionic compounds
b)
covalent compounds
20.
Name the compound AlBr3
a)
aluminum bromide
b)
aluminum tribromide
c)
aluminum bromine
d)
aluminum boride
Reset
