How many atoms of sulfur are present in a 155 g sample of sulfur? [Molar mass: S,32.06 g/mol]

Name: How many atoms of sulfur are present in a 155 g sample of sulfur? [Molar mass: S,32.06 g/mol]
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Question

Quizplus · Accepted Answer

To find the number of atoms, first calculate the number of moles of sulfur: 155 g / 32.06 g/mol = 4.834 moles. Then, multiply by Avogadro's number (6.022 × 10^23 atoms/mol) to get the number of atoms: 4.834 moles × 6.022 × 10^23 atoms/mol = 2.91 × 10^24 atoms.

How Many Atoms of Sulfur Are Present in a 155