WorksheetsUnit 5 Quiz - Bonding
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Na (sodium) and Cl (chlorine) bond together with an covalent bond.
a)
True
b)
False
2.
The oxidation number of an ion within a compound refers to the charge of the ion.
a)
true
b)
False
3.
Salts are good conductors of heat and electricity.
a)
True
b)
False
4.
A salt describes the ionic bonding of a metal and a nonmetal element.
a)
True
b)
False
5.
Two nonmetals always form a compound with ionic bonds.
a)
True
b)
False
6.
A dash in a Lewis structure is used to represent a pair of electrons.
a)
True
b)
False
7.
Two oxygen atoms form the molecule O2. These oxygen atoms triple bond with one another.
a)
True
b)
False
8.
A polar molecule describes a covalently bonded group of atoms that share electrons unequally.
a)
true
b)
false
9.
Metals are good conductors of heat and electricity due to the movement of protons through the metal matrix.
a)
True
b)
False
10.
The 'octet rule' refers to the tendency of atoms to transfer or share electrons in order to complete their outer shell.
a)
true
b)
false
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