subject
Chemistry, 22.04.2021 01:50 bellarae502

A hydrocarbon is a compound made of carbon and hydrogen atoms. An unknown hydrocarbon is found to contain 85.7% carbon, 14.3% hydrogen and an atomic mass of 84.0 g/mol. What is its molecular formula?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 14:40
Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products
Answers: 2
question
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
question
Chemistry, 23.06.2019 03:30
Why do electrons further from the nucleus have more energy
Answers: 1
question
Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
You know the right answer?
A hydrocarbon is a compound made of carbon and hydrogen atoms. An unknown hydrocarbon is found to co...
Questions
question
History, 08.10.2019 10:10
Questions on the website: 13722367