A burning splint will burn more vigorously in pure oxygen than in air because <span>oxygen is a reactant in combustion and concentration of oxygen is higher in pure oxygen than is in air.
Oxygen concentration in air is approximately 20%, the rest of are nitrogen, carbon dioxide and other gases. Oxygen is oxidazing reactant, that means oxygen give electrons in chemical reactions.
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Answer:
Nitrate is a polyatomic ion with the molecular formula NO⁻₃ and a molecular mass of 62.0049 u. Organic compounds that contain the nitrate ester as a functional group are also called nitrates.
Well, every location is located in two hemispheres. New York is in the north western hemisphere. North of the equator and west of the prime meridian
A thing or substance used for a insulator, for example a substance that does not readily allow the passage of heat or sound
C:change in the earth's orbit correlate to changes in climate.
