Amole, which is a unit in chemistry, contains 6.02 x 1023 atoms or particles. how many zeroes follow the 2 when this number is written out in standard form? a) 21 b) 23 c) 24 d) 25

A) 21.

Explanation:

Avogadro's number is the number of the atoms or elements that present in one mole of the substance or the element.It is equal 6.02 x 10²³.If it is written in standard form it will have 21 zero following 2.60200000000000000000000.

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