Covalent Bonding Question Preview (ID: 51845)


Chemical Bonding. TEACHERS: click here for quick copy question ID numbers.

How many electrons are shared in a double bond?
a) 2
b) 4
c) 6
d) 8

What is a diatomic element?
a) a metal bonded with a nonmetal
b) 2 or more nonmetals bonded together
c) 2 or more metals bonded together
d) 2 atoms of the same element bonded together

What two types of atoms make a covalent bond?
a) 2 Nonmetals
b) 1 Nonmetal 1 Metal
c) 2 Metals
d) 2 Noble Gases

How many electrons should Carbon have to complete its valence shell?
a) 1
b) 3
c) 4
d) 5

What can be generalized about covalent bonds?
a) Electrons will be exchanged.
b) Electrons will be transferred.
c) Electrons will be given and taken.
d) Electrons will be shared.

Which of these elements does not form bonds?
a) Ne
b) F
c) H
d) I

Which of the following elements can form diatomic molecules held together by triple covalent bonds?
a) carbon
b) oxygen
c) fluorine
d) nitrogen

As a bond between hydrogen and oxygen are formed, electrons are
a) shared to form an ionic bond
b) shared to form a covalent bond
c) transferred to form an ionic bond
d) transferred to form a covalent bond

Hydrogen needs _____ electron/s in its valence shell to be stable.
a) 4
b) 1
c) 8
d) 2

According to the octet rule most elements need _______ valence electrons.
a) 2
b) 8
c) 6
d) 18

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