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This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
You indicate oxygen when writing by using the word oxygenor the symbol "O". If you are dealing with the oxygen molecule, you might write O2.There are many ways to test for the presence of oxygen, but which is appropriate depends on whether oxygen is present as a gas or as part of a more complex compound, whether as a gas, a liquid or a solid..
Oxygen is found as a free molecule in the air and as a component of many organic and inorganic compounds in the earth's crust. For commercial purposes, it is usually obtained by using extreme cold to condense it from the atmosphere.
Oxygen is already present in the earths atmosphere. Its presence is 21% in the entire composition of the atmospheric gases which comprises of many other gases and rare gases. The simplest way to generate oxygen is by the process of electrolysis of water. It is process in which controlled direct current (DC) is passed through the water through metal electrodes. The water is composed of one part of oxygen and 2 parts of hydrogen. By process of electrolysis the oxygen and hydrogen molecules are separated and released at the electrodes. Two molecules of hydrogen are released at the negative electrode and one molecule of oxygen at the the positive electrode. This can be collected by making appropriate arrangements to collect the gas. There are many other methods of generating oxygen, but electrolysis is the simplest one.
You breathe out 16.3% oxygen.
To date (end of 2017) there has been208 climbers who have climbed Mount Everest without using oxygen cylinders (tanks) and 8,098 who have used oxygen cylinders.
5
2
You should use a number sufficient to provide for all oxygen needs expected. 42 is a good number.
You need 1 oxygen atom for every 2 hydrogen atoms. If you're getting your pure gases in tanks of equal pressure you will thus need twice as many H tanks as O tanks. But because Oxygen Atoms weight alot more it will be a greater mass of O. if you have to much hydrogen you would make an acid
None.Apollo 1: had a fire but didn't explode.Apollo 13: Only the oxygen tanks exploded.
How many litres of oxygen is 28 % using a face mask?
600 tanks
what happened was that a coil got damaged and caused an explosion in one of the many oxygen tanks. this happened in April 13, 1970
almost 36 hours in a week
You cannot live without oxygen for more than 5 minutes. :D
3 hours using I-75