Which of the following best defines one mole of a substance?
a. mass, in grams, of each...
Chemistry, 28.01.2020 21:46, haydonmetzger
Which of the following best defines one mole of a substance?
a. mass, in grams, of each particle of the substance.
b. mass, in grams, of the nuclear us of the substance’s atoms.
c. amount of substance present in one atom of the substance
d. amount of substance present in avogadro‘s number of particles of the substance
Answers: 3
Chemistry, 21.06.2019 16:30, TheRealKodakBlack
What is a scientific theory? a. a scientist's guess about how something works b. the results of an experiment obtained using the scientific method c. a proven fact that will never change d. an idea that is backed by data from many sources
Answers: 2
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