Avogadro Constant If you are asked on a quiz to give the first (leftmost) nonzero digit of the Avogadro constant and, not knowing the answer, you make a random guess, what is the probability that your answer is the correct answer of 6?
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The Avogadro constant is approximately 6.022 x 10^23. The first nonzero digit can be any digit from 1 to 9, excluding 0. So, there are 9 possible digits. Show more…
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Sri K.
Avogadro' constant is used to calculate the number of particles in a mole. A mole is a basic unit in chemistry to measure the amount of a substance. The constant is $6.0221413 \times 10^{23}$ . Write Avogadro's constant in standard notation.
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Exponents and Scientific Notation
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