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The value of zeff for a valence electron in an atom of silicon is?
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What is the typical rotational frequency frot for a molecule like n2 at room temperature (25โc)? assume that d for this molecule is 1รฅ=10โ10m. take the total mass of an n2 molecule to be mn2=4.65ร10โ26kg. you will need to account for rotations around two axes (not just one) to find the correct frequency. express frot numerically in hertz, to three significant figures.
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Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?
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The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
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The value of zeff for a valence electron in an atom of silicon is?...
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