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Related Questions

Why is air a mixture?

because there are many elements and compounds in that make it up, eg, CO2 is a compound, but O2 is an element. This means its a mixture not an element.


Is P4 S8 and O2 a polyatomic compound?

No, P4 S8 and O2 are not polyatomic compounds. P4 and S8 refer to elements forming molecules, while O2 refers to a diatomic molecule. Polyatomic compounds consist of two or more different elements bonded together in a molecule.


Which of the following are elements in this equation 2Ca s plus O2 g 2CaO s?

Calcium, Ca, and oxygen, O2, are elements (first is mono-atomic, the second is diatomic). Calcium oxide, CaO, is a molecule made of two elements.


Which elements form a water molecule and what is the proportions?

O2 +4H2--> 2H2O


Does oxygen form covalent bonds?

Yes, with itself in the diatomic molecule O2, in many polyatomic anions, and in oxides with most nonmetallic elements.


What elements are in progesterone?

progesterone: C21 H30 O2


What is the chemical formula for oxygen and hydrogen?

Chemical Name = Oxygen Chemical Symbol = O There is no chemical formula for elements.


Which of the following Are elements in this equation 2Mg (s) O2 (g) 2Mg0 (s)?

Mg (magnesium) and O2 are elements.


Is 02 binary compound?

No, O2 is a molecule. However there are oxide ion (O2-), the peroxide ion (O22-), and the superoxide ion (O2-).


How many wires in a o2 censor in a Buick rendezvous?

how many wires in and o2 censor and where are the o2 censors located in a buick rendezvous


How many toilets in o2?

there are 8000 toilets at the o2 arena


What is oxygen for?

Oxygen [O2] is a chemical element which exists at normal temperatures and pressures as a colorless, odorless, and tasteless gas. It combines with many other elements, creating "oxides" of those elements. It is a component in the mixture we call Air. For humans O2 in the air is used for breathing, and O3 [Ozone] is for protecting us from the harmful Ultraviolet radiation from the Sun.