If the solubility of a compound is 72 grams per liter, how many grams of the compound will dissolve in 0.50 liters?

A) 36 g
B) 72 g
C) 144 g
D) 30 g
E) none of the above


Answer: A

Physics & Space Science

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Fill in the blank(s) with the appropriate word(s).

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What key event took place during the atomic epoch?

A) The universe expanded and cooled enough to allow the first particles to appear. B) The universe expanded and cooled enough for electrons to orbit protons. C) The neutrinos were created. D) Atoms in the universe collected to form stars and galaxies. E) The universe underwent a brief period of rapid expansion.

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For an ohmic conductor, current is

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