Question

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

Answer 1

5.6 mol

Step-by-step 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