How many oxygen molecules are in 22.4 liters of oxygen gas at 273 k and 101.3 kpa?

air quality

poor drinking water

and heavy polution

can lead to poor health

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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