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a mixture of O2 and gas "Y" (mol wt. 80) in the mole ratio a:b has a mean molecular weight 40.. what would be mean molecular
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Two gases effuse through a hole. Gas A has 9 times the molecular mass of gas B. What is the ratio of the two molecular speeds?
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'The subscripts in the chemical formula for a molecular compound are not always in the lowest ratio.' Using what you know about
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Q54 The ratio of the rate of diffusion of two gases is1:3 then ratio of the molecular wieght?Ans 9:1
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A molecular compound is composed of 58.8% Xe, 7.2% O, and 34.0% F, by mass. If the molecular weight is 223 g/mol, what is the
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Which of the following best describes what happens when a substance is in the solid state?Group of answer choices there are
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How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)? And what are the
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2. asked by CHRIS
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How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)?And what are the
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A compound containing only sulfur and nitrogen is 69.6% S by mass; the molar mass is 184 g/mol. What are the empirical and
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2. asked by lyne
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mass of mg- .28mass of o- .41 calculate the moles of mg and o what is the simples whole number ratio of the moles of mg to the
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