subject
Chemistry, 12.07.2021 14:00 ellamai16

At 15°C, the percentage by volume of oxygen contained in dissolved air is (a) 50% (b) 27% (c) 33% (d) 36% ​

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:00
What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?
Answers: 1
question
Chemistry, 22.06.2019 15:20
Fossil fuels are organic compounds that are made from
Answers: 1
question
Chemistry, 22.06.2019 15:50
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
Answers: 1
question
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
You know the right answer?
At 15°C, the percentage by volume of oxygen contained in dissolved air is (a) 50% (b) 27% (c) 33% (d...
Questions
question
Mathematics, 26.08.2019 22:30
question
Mathematics, 26.08.2019 22:30
question
Biology, 26.08.2019 22:30
question
Biology, 26.08.2019 22:30
Questions on the website: 13722360