Q.

One mole of any substance contains _________.

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a

6.022 x 1022 particles
 

b

6.022 x 1023 particles

c

3.022 x 1022 particles

d

6.022 x 1026 particles

answer is C.

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Detailed Solution

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Avogadro's number is the answer. Avogadro's number of particles is contained in one mole of any substance. N.A. represents the Avogadro number. Its value is written as 6.022X1023.

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