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If the density of gold is 19.3 g cm3, the mass of 1cm3 of gold is?
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Which position represents spring in the southern hemisphere? a) b) c) d)
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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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If the density of gold is 19.3 g cm3, the mass of 1cm3 of gold is?...
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