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What is the molecular ratio
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
2 answers
asked by
kasturi
1,023 views
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?
3 answers
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Anonymous
1,587 views
'The subscripts in the chemical formula for a molecular compound are not always in the lowest ratio.' Using what you know about
1 answer
asked by
anna
882 views
Q54 The ratio of the rate of diffusion of two gases is1:3 then ratio of the molecular wieght?
Ans 9:1
1 answer
asked by
Lara
452 views
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
2 answers
asked by
chemistry
1,294 views
Which of the following best describes what happens when a substance is in the solid state?
Group of answer choices there are
1 answer
66 views
How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)? And what are the
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asked by
CHRIS
467 views
How is overall molecular polarity affected by molecular symmetry (specifically shown for alkenes in book)?
And what are the
1 answer
asked by
CHRIS
569 views
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
1 answer
asked by
lyne
4,019 views
mass of mg- .28
mass of o- .41 calculate the moles of mg and o what is the simples whole number ratio of the moles of mg to the
1 answer
asked by
ashley
1,489 views