<span>We use the formula PV = nRT. P = 758 torr = 0.997 atm. V = 3.50 L. T = 35.6 C = 308.15 K. R = 0.0821. Rearranging the equation gives up n = PV/Rt and we get .0138 moles of butane. Mass of 0.0138 moles of butane = .0138 x 58.12 = 8.02g.</span>
I hope this would be able to help u
dont forget the symbol its +2
Answer:
The less mass in a given volume of air the less dense the air is going to be.
one substance becomes two new substances
Answer:
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Explanation:
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