Chemistry, 18.03.2022 04:00, makaylahendrix7954
When 0.002 mol of a metal X was reacted with an excess of dilute acid, 48 cm of hydrogen was given off measured at room temperature and pressure. Which one of thefollowing is the correct equation for the reaction?
Answers: 3
Chemistry, 22.06.2019 12:30, hayleyconsole
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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What type of organic molecule comprises the majority of a potato?
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When 0.002 mol of a metal X was reacted with an excess of dilute acid, 48 cm of
hydrogen was given...
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