1. How many moles would contain 12.0 g of P ? 2. Find the mass (in grams) 7.7 X 1023 molecules of NO,

Chemistry & Chemical Reactivity
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ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter2: Atoms Molecules And Ions
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Problem 119GQ: The structure of one of the bases in DNA, adenine, is shown here. Which represents the greater mass:...
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Can you help do these two problems? i really don't get them

1. How many moles would contain 12.0 g of P?
2. Find the mass (in grams) 7.7 X 1023 molecules of NO,
Transcribed Image Text:1. How many moles would contain 12.0 g of P? 2. Find the mass (in grams) 7.7 X 1023 molecules of NO,
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