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One liter of helium gas has a mass of 2.3 grams at STP. True or false
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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One liter of helium gas has a mass of 2.3 grams at STP. True or false...
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