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WorksheetsCovalent Bonding and Lewis Structures
Total questions: 21
Worksheet time: 2hrs 43mins
What two types of atoms make a covalent bond?
2 non-metals
1 metal and 1 non-metal
2 metals
The number of covalent bonds group 17 can form
1
2
3
4
The number of covalent bonds group 16 can form
1
2
3
4
Covalent bonds
share electrons
Hydrogen is an exception to the octet rule. Hydrogen (H) needs _____ electrons in its outer energy level to be stable.
4
6
8
2
A covalent bond is
a bond that shares electrons metallicaly
A bond that shares electrons between non metals
Metalloids bonding
metals and nonmetals bonding
When drawing Lewis structures, only __________ electrons are used.
inner shell
core
valence
stable
15. What is a valence electron?
an electron that is found in the outermost shell of an atom.
an electron found in the innermost shell of an atom.
an electron found in the middle shell.
Which of the following is the correct Lewis dot structure for a molecule of fluorine, F2?
Which of the following is a valid Lewis structure for CH3Cl?
Which of the following is a valid Lewis structure for hydrogen cyanide, HCN?
Click on the portion of this image that shows a single bond.
Why is this Lewis Structure incorrect? Choose all that apply.
There are too many bonds around the Si atom.
The structure only required two double bonds to fulfill the octet.
The Structure is missing a triple bond.
Each chlorine only has 6 electrons surrounding it.
Match the following
Ionic
electrons are transfered
Covalent
Electrons are shared
Compound
Two or more chemically combined elements
