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You have 1.20 x 10 24 molecules of H 2 O. What is the mass of this sample?...
Chemistry, 18.06.2020 02:57 hannahsparks7073
I NEED HEL!!
You have 1.20 x 10 24 molecules of H 2 O. What is the mass of this sample?
Answers: 1
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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