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Chemical Bonding

Total questions: 30

Worksheet time: 26mins

Name
Class
Date
1.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
2.
Which type of bond has a transfer of an electron from on atom to another?
a)

Covalent

b)

Ionic

c)

Metallic

3.
If an atom gains one electron what charge will it have?
a)
-2
b)
-1
c)
+1
4.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
5.
What is the number of valence electrons for Oxygen?
a)
8
b)
6
c)
2
d)
1
6.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
7.
The type of bond where valence electrons are SHARED is called: 
a)
Covalent
b)
Ionic
c)
Hydrogen
d)
Isotope 
8.

The type of bond where valence electrons are transferred from one atom to another is called: 

a)
Covalent
b)
Ionic
c)
Hydrogen
d)
Isotope
9.

The type of bond typically formed between metals and nometals...

a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
10.

The type of bond typically formed between 2 nonmetals is called...

a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
11.

Atoms are most stable when their outer shell is full.

a)
true
b)
false
12.
What type of bond forms between two or more atoms that are charged (+/-)?
a)
Covalent bond
b)
Incomplete bond
c)
Ionic bond
d)
Metallic bond
13.
How does a positively charged ion form?
a)
An atom loses an electron
b)
An atom gains an electron
c)
An atom gains a proton
d)
An ionic compound dissolves
14.
Outer shell electrons are called
a)
outer electrons
b)
valence electrons
c)
negatives
15.

Which pair of elements forms an ionic bond with each other?

a)

K & Cl

b)

P & Cl

c)

I & Cl

d)

H & Cl

16.

The properties of the elements that make up a compound are usually very similar to the compound itself. (Think about the Statue of Liberty)

a)
True
b)
False
17.
How many elements are represented in the compound?
Na2CO3
a)
1
b)
2
c)
3
d)
4
18.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
19.
A compound consists of two or more elements bound together.
a)
True
b)
False
20.
Is salt (NaCI) a compound or a element
a)
Compound
b)
element
21.

How many atoms of carbon (C) are in C6H12O6?

a)
3
b)
6
c)
12
d)
24
22.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
23.
Which of the following is a positively charged subatomic particle found in the nucleus of an atom?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
24.
What carries no charge 
a)
Neutrons
b)
Electrons
c)
Protons
25.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
26.

An atom that does not have a full shell of valence electrons is considered...

a)

unreactive

b)

reactive

c)

nonreactive

d)

not reactive

27.

An ion is an atom that has...

a)

gained or lost an electron.

b)

lost neutrons.

c)

gained a proton.

d)

neutral charge.

28.

A cation is an atom with a ...

a)

positive charge.

b)

negative charge.

c)

neutral charge.

d)

no charge.

29.

An anion is an atom with a ...

a)

positivie charge.

b)

negative charge.

c)

neutral charge.

d)

no charge.

30.

If an atom loses an electron, its charge will be...

a)

+1

b)

-1

c)

0

d)

+2

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