NEW
Font size
WorksheetsChemical bonds
Total questions: 20
Worksheet time: 10mins
A type of chemical bond that is
formed from the attraction of an atom that has lost an electron for an atom that has gained an electron is called a(n)
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
A type of chemical bond that
where atoms share electrons to make a full outer shell
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
Which two elements have the same number of valence electrons?
Carbon and Aluminum
Boron and Carbon
Nitrogen and Phosphorus
Oxygen and Fluorine
How many electrons does magnesium need to give away to have a full outer shell
2
1
3
0
The black dots represent valence electrons how many electrons are needed for a filled outermost energy level?
0
1
8
7
When atoms lose electrons during chemical bonding, they become
Positively charged ions
Negatively charged ions
Neutral ions
Chemically charged ions
The diagram shows what type of chemical bond?
Covalent
Ionic
Metallic
Hydrogen
HCl is an example of what type of bond?
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
Which statement is true about the picture?
The bond is ionic because electrons are being shared.
The bond is ionic because electrons are being transferred
The bond is covalent because electrons are being shared.
The bond is covalent because electrons are being transferred.
What family on the periodic table does not bond with other atoms?
Halogens
Noble gases
Alkali Metals
Alkaline-metals
How many valence electrons are shown in the atom?
2
8
5
3
What do the following items
have in common: pizza, cup of water, soup, puppy?
They are all solid
they are all liquids
they are all alive
They are all made of atoms
What is true about the circled elements?
They are nonmetals
They have a full outer shell
They will become negative ions
They have one valence electron
according to the octet rule how many electrons do atoms want in their outer shell
1
8
7
4
What kind of chemical bond is
shown in the picture below?
Ionic
mettallic
covalent
colloid
How many valence electrons does group 17 have?
1
2
7
17
Which of the following is
held together by an ionic bond?
CO2
H2O
SO2
CaCl2
Which atom would become
an ion with a + charge?
Nitrogen
Magnesium
Chlorine
Carbon
How many valence electrons
does the Fluorine atom need to gain to have a full outer energy level?
0
1
7
8
Which of these is a covalent bond
Nacl
Co2
MgO
LiF
