1: The empirical formula of hydrocarbon that contains 18.4% H and 81.6% C by mass is? B) CH3 2: What is the simplest coefficient in front of O2 when the equation below is balanced? A) CH C) CH2 D) CHs NH, + O2 NO +H2O B) 3 A) 6 C) 4 D) 5 2. Jn.

Introductory Chemistry: A Foundation
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Author:Steven S. Zumdahl, Donald J. DeCoste
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Chapter9: Chemical Quantities
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1: The empirical formula of hydrocarbon that contains 18.4% H and 81.6% C by mass is?
B) CH3
2: What is the simplest coefficient in front of O2 when the equation below is balanced?
NH3 + O2 NO+ H2O
A) CH
С) CН
D) CHs
A) 6
B) 3
C) 4
D) 5
Transcribed Image Text:1: The empirical formula of hydrocarbon that contains 18.4% H and 81.6% C by mass is? B) CH3 2: What is the simplest coefficient in front of O2 when the equation below is balanced? NH3 + O2 NO+ H2O A) CH С) CН D) CHs A) 6 B) 3 C) 4 D) 5
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