Chemistry, 10.12.2020 22:40 bryneosburn
Answer the following question about this problem: How many moles are in 9.0 x 1023 molecules of SO3?
How many significant figures should the answer have?
What are the correct units for the answer?
What is the answer to the question (with the correct number of significant figures and units)?
Answers: 2
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
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This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Answer the following question about this problem: How many moles are in 9.0 x 1023 molecules of SO3?...
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