A spherical balloon of volume 394 103 cm3 contains helium
A spherical balloon of volume 3.94 103 cm3 contains helium at a pressure of 1.15 105 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60 10-22 J?
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how do you figure out how long it takes in minutes for light to reach the earth from the sun a distance of 150500000
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an electron is accelerated through a potential difference of 3 ev and is incident on a finite potential barrier of
a spherical balloon of volume 394 103 cm3 contains helium at a pressure of 115 105 pa how many moles of helium are in
a radioactive sample was analyzed seven times for the isotope ratio with a mean of 152793 and a standard deviation of
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a water pipe at the top of a hill has a cross sectional area of 0052 m2 and carries a flow rate of 075 m3s the pressure
a standard reference material is certified to contain 946 ppm of an organic contaminant in soil your analysis gives
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