Aparticular balloon can be stretched to a maximum surface area of 1257 cm2. the balloon is filled with 3.1 l of helium gas at a pressure of 754 torr and a temperature of 294 k . the balloon is then allowed to rise in the atmosphere. assume an atmospheric temperature of 273 k and determine at what pressure the balloon will burst. (assume the balloon to be in the shape of a sphere.)
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Aparticular balloon can be stretched to a maximum surface area of 1257 cm2. the balloon is filled wi...
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