landin3 landin3

28-08-2017
Chemistry

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A 54-gram sample of an unknown material has a volume equal to 20 cm3
. Based on its density,
could the sample be aluminum? Explain.

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LeChatNoir LeChatNoir

28-08-2017

d = m/V
d = 54/20
d = 2,7 g/cm³

Could the sample be aluminum?....YES, this sample is aluminium - the density of chemical elements can be found in the periodic table.

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