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Enter your answer in the provided box. A sample of an unknown gas effuses in 11.1 min. An equal volume of H2 in the same apparatus under the same conditions effuses in 2.42 min. What is the molar mass of the unknown gas
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Metallic bonds are good conductors of electricity true or false
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Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
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As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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Enter your answer in the provided box. A sample of an unknown gas effuses in 11.1 min. An equal volu...
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