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Covalent Bonding
Covalent Bonding
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Covalent bonding (naming, writing formulas, identifying molecular geometry and polarity)
Flashcards
13 cards
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Questions
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Answers
1
Covalent bonds form between...
2 nonmetals
2 metals
A metal and a nonmetal
2
What is the name of P
2
O
5
?
diphosphorus oxide
phosphorus oxide
phosphorus pentaoxide
diphosphorus pentaoxide
3
What is the formula for dicarbon tetrahydride?
C2H6
C2H4
C2H7
C2H5
4
What is the formula for nitrogen trioxide?
3NO
N2O
N3O
NO3
5
What is the formula for phosphorus hexafluoride?
PF3
PF6
P2F6
PF5
6
What is the name of H
2
O
2
?
hydrogen oxide
dihydrogen dioxide
dihydrous oxide
dihydrogen dioxygen
7
What is the formula for dihydrogen monosulfide?
2HS
H2S2
HS
H2S
8
What is the name of OF
2
?
monoxide difluoride
oxygen difluoride
oxygen difluoroxide
oxygen fluoride
9
What is the name of PCl
5
?
phosphorus tetrachloride
phosphorus pentachloride
phosphorus heptachloride
monophosphorus pentachloride
10
What is a covalent bond?
Both of the above
When atoms gain electrons
Neither of the above
When atoms share electrons
11
Elements bond because they....
are attracted to each other NO MATTER WHAT!
are selfish
want 8 valence electrons
think sharing is caring ALL the time!
12
A dot around an element's chemical symbol is equal to
1 electron
2 electrons
2 protons
1 proton
13
A line between two elements is equal to
1 proton
2 protons
2 electrons
1 electron
