How many moles are present in 2.45×10²³ molecules of ?
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Chemistry, 21.04.2021 17:00 annette211pdd8v9
How many moles are present in 2.45×10²³ molecules of ?
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Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water
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Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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