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Covalent Compound Review Flashcards | StudBud
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Covalent Compound Review
Covalent Compound Review
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Review for compounds quiz - college prep chemistry
Flashcards
19 cards
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Questions
19
Answers
1
Which of the following is a binary molecular compound?
AgI
PCl5
MgS
BeHCO3
2
What is the correct chemical formula for carbon tetraiodide?
C4I4
C4I
(CI)4
CI4
3
What is the name of H
2
SO
4
?
hydrogen sulfate
sulfurous acid
hydrosulfurous acid
sulfuric acid
4
What is the correct name of the ion formed by nitrogen?
nitrite
nitrogen
nitrate
nitride
5
Which of the following elements forms a diatomic molecule?
helium
neon
nitrogen
carbon
6
What is the correct name for N
2
O
4
?
nitrogen oxide
dinitrogen tetroxide
nitrogen tetraoxide
tetranitrogen dioxide
7
What is the representative unit in a molecular compound?
formula unit
shared electrons
ion
molecule
8
What is the charge on an ion of strontium?
+1
0
+2
-2
9
Write the electron dot notation for the calcium ion.
Ca2+
. Ca .
Ca
Ca:
10
Sulfur Hexafluoride is an example of a(n) _____ ?
polyatomic ion
binary compound
monatomic ion
polyatomic compound
11
How does oxygen obey the octet rule when reacting to form compounds?
It does not obey the octet rule.
It loses electrons.
It gains electrons.
It doesn't change.
12
Which type of compound has the highest melting point?
polyatomic
molecular
ionic
covalent
13
How many valence electrons does an atom of oxygen have?
8
2
6
4
14
When dissolved in water, acids produce _______ .
hydrogen ions
hydroxide ions
negative ions
oxide ions
15
How many valence electrons does an atom of helium have?
3
1
2
4
16
What is the chemical formula for aluminum hydroxide?
AlH3
AlOH
NH4OH
Al(OH)3
17
A compound composed of cations and anions is called a(n) _______?
ion
molecule
covalent compound
ionic compound
18
An -ide at the end of a compound name usually indicates that the compound contains...
a polyatomic ion
fewer protons than electrons
fewer electrons than protons
only two elements
19
Which element combined with fluorine would form a covalent compound?
nitrogen
barium
sodium
aluminum