AP Chemistryeasymcq1 pt
What is the empirical formula of benzene, C₆H₆?
A.CH
B.C₆H₆
C.C₃H₃
D.C₆H
Explanation
Core Concept
The empirical formula is the simplest whole-number ratio of atoms. C₆H₆ reduces by the common factor 6 to CH (1:1), even though benzene's molecule contains six of each.
Correct Answer
ACH
More Unit 1: Atomic Structure and Properties practice questions
- mediumWhy does atomic radius decrease across a period from Li to F?
- easyWhich element has the largest atomic radius: S, Se, or Te?
- easyWhich orbital diagram for carbon's 2p subshell is correct (arrows represent electrons)?
- mediumA 34.0 g sample of NH₃ contains how many moles of hydrogen atoms?
- mediumHow many atoms are in 9.0 g of water (molar mass 18.0 g/mol)?
Practice more AP Chemistry questions with full explanations
Practice Unit 1: Atomic Structure and Properties Questions →