Chemistry, 26.10.2019 05:43 zafyafimli
What is the mass of a sample of glucose (c6h12o6), in kg, if there are 2.75x10^25 molecules present?
respond with the correct number of significant figures in scientific notation (use e notation and only 1 digit before decimal e. g. 2.5e5 for 2.5 x 10⁵)
Answers: 3
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If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
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Answers: 2
What is the mass of a sample of glucose (c6h12o6), in kg, if there are 2.75x10^25 molecules present?...
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