subject
Chemistry, 24.07.2019 14:30 htorres2p8urw0

A143.1 g sample of a compound contains 53.4 g of carbon, 16.9 g of hydrogen, 43 g of nitrogen, and some amount of oxygen. what is the mass percent of oxygen in the compound? 11.20% 11.81% 20.82% 30.05% 37.34%

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:10
Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle
Answers: 3
question
Chemistry, 22.06.2019 00:30
Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
Answers: 2
question
Chemistry, 22.06.2019 05:10
How many miles of water are produced if 5.43 mol pbo2 are consumed
Answers: 1
question
Chemistry, 22.06.2019 05:30
What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
Answers: 1
You know the right answer?
A143.1 g sample of a compound contains 53.4 g of carbon, 16.9 g of hydrogen, 43 g of nitrogen, and s...
Questions
question
Mathematics, 20.10.2020 03:01
question
English, 20.10.2020 03:01
question
History, 20.10.2020 03:01
question
Mathematics, 20.10.2020 03:01
question
Mathematics, 20.10.2020 03:01
question
Mathematics, 20.10.2020 03:01
question
Mathematics, 20.10.2020 03:01
Questions on the website: 13722361