2. How many moles of scandium atoms are in 5.3 x 1025 atoms of scandium? 88 moles
880 moles
0.0113 moles
0.000113 moles

Number of moles of Scandium atoms=88

Given

5.3 x 10²⁵ atoms of scandium

Required

number of moles

Solution

1 mol = 6.02 x 10²³ particles(molecules, atoms, ions)

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