Number of electrons in 212 grams of sodium carbonate molecule
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Answer:
626.08 × 10^23
Explanation:
No. of moles = mass ÷ molecular mass
No. of moles = 212/106 = 2 moles
No. of molecule = No. of moles × Avogadro no
No. of molecule = 2 × NA
No. of electron in sodium carbonate = 52
No. of electron = 52×2×NA
No. of electron = 104×NA
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