Chemistry Concepts and Applications

Section 2: Covalent Compounds

Self Check Quizzes

1
What passes through the condenser in the diagram?

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A)water
B)chlorine
C)sodium
D)ions
2
The formula for a covalent compound is called a __________.
A)covalent formula
B)covalent code
C)macromolecule
D)molecular formula
3
Diatomic oxygen and ozone are __________.

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A)allotropes
B)different elements
C)isotopes
D)ionic
4
In aqueous solution, H2SO4 is called __________.
A)hydrogen sulfur oxide
B)hydrogen sulfite
C)nitric acid
D)sulfuric acid
5
Name the molecular compound represented by the formula PF5.
A)phosphorus pentafluoride
B)phosphorus(V) fluorine
C)phosphorus fluorine
D)phosphate
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