How many atoms are in 0.500mol of calcium?

asked Oct 6, 2022 209k views

5 votes

by CYn

3.3k points

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3 votes

Answer:

3.01×10²³ atoms of calcium

Step-by-step explanation:

number of moles = number of atoms/Avogadro's constant

n = N/NA

N = n×NA = 0.500 mol×6.02×10²³ mol^-1

N = 3.01×10²³ atoms of calcium

S G answered Oct 10, 2022

by S G

3.7k points

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