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A given mass of helium(gas)occupies

  1. Helium gas occupies a volume of 0.03 at a pressure of 2×10 pa (NM) and temperature of 300.calculates the mass of helium
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    2. Moyinoluwa asked by Moyinoluwa
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  2. An unknown amount of helium (He) gas occupies 10.5 L at 1.47 atm pressure and 321 K. What is the mass of helium gas in the
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    2. HP asked by HP
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  3. An unknown amount of helium (He) gas occupies 10.5 L at 1.47 atm pressure and 321 K. What is the mass of helium gas in the
    1. answers icon 3 answers
    2. HP (Please Check this @Drbob222) asked by HP (Please Check this @Drbob222)
    3. views icon 344 views
  4. Helium gas occupies a volume of 0.04 m3 at a pressure of 2 x 10 5 Pa (Nm -2 ) and temperature of 300 K. Calculate (i) the mass
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    2. ruth asked by ruth
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  5. An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
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    2. Ryan asked by Ryan
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  6. An unknown amount of gas occupies 30.0 L at 2.1 atm and 298K. How many moles does the sample contain? What is the mass if the
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    2. Ryan asked by Ryan
    3. views icon 1,271 views
  7. An unknown amount of gas occupies 30.0 L at 2.1 ATM and 298K. How many moles does the sample contain? What is the mass if the
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    2. Jake asked by Jake
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  8. Helium gas occupies a volume of 0.04m^3 at a pressure of 2*10^5 N/m^2 and a temperature of 300K,calculate:1.) the mass of helium
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    2. adewuyi asked by adewuyi
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  9. A certain mixture of helium, He, and krypton, Kr, has a mass of 10.0 g and occupies a volume of 20.0 L at 25.0EC and 1.20 atm.
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    2. john asked by john
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  10. Determine the molar mass of each of the following gases?A. 2.90 g of gas that occupies 0.500 L at 0 C and 1.00 atm (STP) B. 1.48
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    2. amy asked by amy
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