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31-05-2021
Chemistry

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How many moles of RbNO2 are present in a sample with 3.4 x 1024 particles?

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john5297 john5297

31-05-2021

Answer:

5.6 mol

Explanation:

n = N/NA

n: number of moles

N: number of particles

NA: Avogadro's constant

n = 3.4×10²⁴/6.02×10²³ mol^-1 = 5.6 mol

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