20. The number of molecules in one mole of a substance: (a) depends on the atomic weight of the substance (b) depends on the density of the substance (c) depends on the temperature of the substance (d) is the same for all substances
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) as there are in 12 grams of pure carbon-12. This number is known as Avogadro's number, which is approximately \(6.022 \times 10^{23}\) particles per mole. Show more…
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