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# If Avogadro number ${\mathrm{N}}_{\mathrm{A}},$ is changed from 6.022 ×  to 6.022 × ${10}^{20}{\mathrm{mol}}^{-1}$, this would change

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By Expert Faculty of Sri Chaitanya
a
the mass of one mole of carbon
b
the ratio of chemical species to each other in a balanced equation
c
the ratio of elements to each other in a compound
d
the definition of mass in units of grams.

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detailed solution

Correct option is A

Mass  of 1 mol(6.022 × 1023 atoms) of carbonIf Avogadro number is changed to 6.022 × 1020 atoms thenMass of 1 mol of carbon=12×6.022×10206.022×1023=12×10-3 g

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$6.0221367×{10}^{23}$ atoms /moles number of entities in one mole is so important that it is given a separate name and symbol. It is known as

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