Chemistry, 20.09.2019 07:30 ashleymspears
Compared to a 2.0 m aqueous solution of nacl at 1 atmosphere, a 3.0 m aqueous solution of nacl at 1 atmosphere has a
(1) lower boiling point and a higher freezing point
(2) lower boiling point and a lower freezing point
(3) higher boiling point and a higher freezing point
(4) higher boiling point and a lower freezing point
Answers: 1
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Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
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Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
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Compared to a 2.0 m aqueous solution of nacl at 1 atmosphere, a 3.0 m aqueous solution of nacl at 1...
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