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How many moles are in 12.5 L of helium gas at STP
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How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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How many moles are in 12.5 L of helium gas at STP...
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