Chemistry, 29.01.2021 19:00 jaquiel9358
10. The gas inside each balloon takes up the same amount of space. The
difference in the mass of the balloons is only a few grams at most. The
balloon resting on the table is filled with air. The floating balloon is filled
with helium gas. Why might the helium balloon float while the other rests
on the table?
Answers: 3
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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Which statement best describes what happens when molecular compounds melt
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10. The gas inside each balloon takes up the same amount of space. The
difference in the mass of th...
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