Chemistry, 26.04.2021 08:50 adriandehoyos1p3hpwc
A sample of Xe gas is observed to effuse through a pourous barrier in 4.83 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.29 minutes to effuse through the same barrier. The molar mass of the unknown gas is g/mol.β
Answers: 3
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The p sub shell can hold up to 8 electrons in an atom. true or false?
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Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
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A sample of Xe gas is observed to effuse through a pourous barrier in 4.83 minutes. Under the same c...
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