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WorksheetsBonding
Total questions: 26
Worksheet time: 26mins
What two types of atoms make a covalent bond?
2 non-metals
1 metal and 1 non-metal
2 metals
What type of bond involves the sharing of electrons between atoms?
covalent bond
ionic bond
metallic bond
transfer bond
pairs of electrons are shared between two non-metal atoms.
two non-metal atoms are attracted to each other by opposite charges.
What is it called if there are three pairs of electrons being shared?
Identify the following compound as ionic or covalent: SO2
ionic
covalent
Identify the following compound as ionic or covalent: Ca(OH)2
ionic
covalent
Identify the following compound as ionic or covalent: CH3COOH
ionic
covalent
How many valence electrons are shown in the diagram?
16
7
6
2
Examine the image: How many bonds are formed looking at the model of the compound? And also indetify what type of bond is formed.
2 bonds; covalent
4 bonds; metallic
2 bonds; ionic
4 bonds; covalent
Predict the bond that form between Be and F
Covalent
Ionic
If an atom loses two electrons what charge will it have?
-1
-2
+1
+2
Which particle is responsible for bonding?
Electrons
Protons
Nucleus
Neutrons
Why do elements bond?
To be friends
To create a new element
To become stable
To get bigger
How many valence electrons does Oxygen (O) have?
6
8
15
16
An atom with a different number of electrons than it should have (more or less) is called an ---
isotope
valence electron
ion
octet
Ionic bonds are formed when electrons get
Shared between two atoms
Removed from both atoms
Transferred from one atom to another
Added to both atoms
Ionic bonds typically form between
A metal and a nonmetal
Two nonmetals
Two metals
A metalloid and a metal
Cations _______ electrons, becoming _______ charged.
Gain; positively (+)
Gain; negatively (-)
Lose; positively (+)
Lose; negatively (-)
Write the chemical formula for Na and S (sodium sulfide).
NaS
S2S2
Na2S
NaS2
