Oxygen (O) is an element. O2 gas is NOT an element. Its a Molecule. When two simillar atoms come together, they form molecule. When Dissimilar atoms join, they for compounds. Ex : H2O
Regardless the phase, oxygen, O2 is always formed of molecules of one element. Therefore it is not a compound.
Oxygen (O) and chlorine (Cl) are gases at room temperature.
Oxygen is both a compound and an element. In nature, Oxygen forms bonds with itself to form a compound consisting of two elemental oxygen atoms to form one compounded oxygen molecule. This is O2.
A hydrate is a compound that has to contain water, when other chemical compounds can be composed of anything. People this is SO easy. KNOW YOUR FREAKIN FACTS!
Pure water vapor is a compound, just as liquid water is.
Sodium Chloride is considered a compound because there are two different elements reacting in that compound. Oxygen gas is not considered a compound because oxygen is an element.
Air is a mixture; the properties of the constituents of air (oxygen, nitrogen, carbon dioxide etc.) are not changed, and the mass ratios among them are not as consistent as they would be if air were a compound. On distillation of liquefied air, nitrogen predominantly distills off first, leaving behind oxygen in the liquid form. This is characteristic of a mixture, not of a compound.
It is a Compound
Oxygen is both a compound and an element. In nature, Oxygen forms bonds with itself to form a compound consisting of two elemental oxygen atoms to form one compounded oxygen molecule. This is O2.
An element
water
dry ice −56.4 °C and liquid nitrogen is −196 °C
Yes.
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A hydrate is a compound that has to contain water, when other chemical compounds can be composed of anything. People this is SO easy. KNOW YOUR FREAKIN FACTS!
Chemical formula for water is H2O. Elements making this compound are hydrogen and oxygen. Water is a colourless odorless liquid.
H2O2 is a clear liquid known as hydrogen peroxide. It is a compound with an oxygen-oxygen single bond. Concentrated H2O2 is often used as a propellant in rocketry.
think of H2Q water ? hydrogen and oxygen
Water is a liquid at room temperature. Its elements are Hydrogen and oxygen which are gasses