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How many atoms are there in 1 g of argon?

The Avogadro constant is 6.02 × 1023 per mole.

Relative atomic mass (Ar): Ar = 40

Respuesta :

alijavedpkg

Answer:

1.5057×10^22 atom

Explanation:

As we

1 mole of argon = 40 g of argon

i.e 40 g of argon = 1 mole of argon

1 g of argon = 1/40 mole of argon

1 mole of argon = 6.023×10^23 atom of argon

1/40 mole if argon = 1/40 ×6.023×10^23

= 1.5057×10^22

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