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Afamily is one another name for a group on the table of elements.
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What is the value of keq for the reaction expressed in scientific notation?
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Consider this initial-rate data at a certain temperature for the reaction described by
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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.
Answers: 3
What would happen to temperatures on Earth if the sun's heat were not distributed through the atmosp...
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