asked 209k views
5 votes
How many atoms are in 0.500mol of calcium?

asked
User CYn
by
8.4k points

1 Answer

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

answered
User S G
by
8.2k points
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