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Covalent Bonding (standard)

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Covalent bonding (naming, writing formulas, identifying molecular geometry and polarity)

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Questions 14

Answers

1
Polar Covalent Bonds....
Share Electrons Unequally
Share electrons equally
Exchange Electrons
2
What's wrong with this Lewis diagram?
Oxygen can't form single bonds.
Too many lone pairs on O atom
a H atom has too many shared electrons in its valence shell
Both C atoms do not follow octet rule
3
Polarity of water molecules causes high surface tension
True
False
4
Is the following an ionic compound or covalent compound?
covalent
ionic
5
Elements bond because they....
think sharing is caring ALL the time!
are attracted to each other NO MATTER WHAT!
want 8 valence electrons
are selfish
6
Non-polar covalent bonds...
Exchange Electrons
Share Electrons Unequally
Share electrons equally
7
Is the following an ionic compound or covalent compound?
covalent
ionic
8
What is the formula for nitrogen trioxide?
NO3
N3O
3NO
N2O
9
What is the difference between ionic and covalent bonds?
Covalent is between nonmetals
Covalent is the sharing of electrons, ionic is the transfer of electrons
Ionic is between a metal and a nonmental
All of the above
10
What is the name of H₂O₂?
hydrogen oxide
dihydrogen dioxide
dihydrous oxide
dihydrogen dioxygen
11
What is the name of PCl₅?
phosphorus tetrachloride
phosphorus heptachloride
phosphorus pentachloride
monophosphorus pentachloride
12
What is the formula for dicarbon tetrahydride?
C2H5
C2H6
C2H4
C2H7
13
Identify the correct molecular formula for the following compound.
OS3
S3O
O3S
SO3
14
A line between two elements is equal to
1 electron
1 proton
2 electrons
2 protons