calculate the number of moles present in magnesium ribbon weighing 14g
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Answer:
Since Molar atomic weight of the magnesium is given, 24 . The given mass of the magnesium ribbon is 12 g. The number of moles can be calculated as, Hence, the number of moles will be 0.5 mole.
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Answer:
0.58 moles or 0.5 moles(nearly)
Explanation:
given weight of magnesium ribbon = 14g
Molecular weight of magnesium = 24.31g
Number of moles = given weight / molecular weight
= 14/24.31 = 0.576 = 0.58 moles
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