does anyone know the trick to calculate the moles, and its according questions?
plzzz
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Answer:
moles=Gven mass of particular atom÷molar mass of that atom
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Explanation:
Converting the mass, in grams, of a substance to moles requires a conversion factor of (one mole of substance/molar mass of substance).
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Applications of the Mole.
Known Information Multiply By Result
Mass of substance (g) 1/Molar mass (mol/g) × Avogadro's constant (atoms/mol)) Atoms (or molecules
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