What is the formula for perchloric acid?
A) HClO
B) HClO3
C) HClO4
D) HClO2
E) HCl
Correct Answer:
Verified
Q189: The correct name for HIO2 is _.
A)hypoiodic
Q190: In the symbol below,X = _.
Q191: 200 pm is the same as _
Q192: What are the primary atoms found in
Q193: How many carbon and hydrogen atoms are
Q195: An atom of 118Xe contains _ neutrons.
A)54
B)172
C)64
D)110
E)118
Q196: There are _ protons,_ electrons,and _ neutrons
Q197: What is the molecular formula for propane?
A)C2H8
B)C3H6
C)C3H8
D)C4H8
E)C4H10
Q198: 87 pm is the same as _
Q199: In the symbol below,x = _.
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