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How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 88.1 moles of water vapor?
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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What type of electromagnetic radiation has a shorter wavelength than blue light
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 88.1 m...
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