How to convert 1.2×10^24 atoms of magnesium into moles??

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asked Apr 5, 2019 70.5k views

1 Answer

Evan Davis · Answer 1 · 2019-04-09T18:39:18+0000

Mole Road Map:
÷ ×
Mass (grams) ⇄ Moles ⇄ Particles (atoms, molecules, etc.)
× ÷
↓ ↓
Molar Mass 6.02 × 10^23 (Avogadro's number)

(1.2 × 10^24 atoms of Magnesium) ÷ (6.02 × 10^23) ≈ 2.0 mol Magnesium (according to significant figures)

How to convert 1.2×10^24 atoms of magnesium into moles??

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