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Are hydrogen and oxygen compounds or elements?
Hydrogen and oxygen are both elements. They are found in the periodic table as pure individual substances. When they chemically combine, they form the compound water (H2O).
Can humans breathe oxygen and hydrogen combine?
Humans cannot breathe a combination of pure oxygen and hydrogen. Oxygen is necessary for respiration, but hydrogen is highly flammable and not suitable for breathing. Mixing the two gases is dangerous and can create a potential explosion hazard.
Does pure hydrogen burn in the absence of air?
No hydrogen will not burn in the absence of air unless another oxidizer is present.
When hydrogen and oxygen are combined how many of these atoms are compounds?
An atom is not a compound. A compound is a pure substance that is composed of atoms of two or more elements chemically combined. The elements hydrogen and oxygen combine to form water, which is a compound. 2H2 + O2 --> 2H2O
How many elements compose of pure water?
Water is composed from hydrogen and oxygen.
Is water pure or a compound?
Pure water is a compound of hydrogen and oxygen.
How do you find pure oxygen?
Canisters of pure oxygen can be purchased from chemical supply companies. You can also produce pure oxygen through electrolysis of water into hydrogen and oxygen.
Is pure water a compound or a mixture?
Pure water is a compound of hydrogen and oxygen.
Is pure water a mixture a compound or a element?
No. It is a compound made of the elements oxygen and hydrogen: H2O.
Is hydrogen peroxide a pure substance or a mixture?
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
What do you get when you combine 2 atoms of oxygen?
An oxygen molecule (O2) This is the form that oxygen usually takes as a pure element.
How many atoms of hydrogen does oxygen have?
none - it's a pure gas, just oxygen none - it's a pure gas, just oxygen
