Percentage of an element in any compound is determined by following formula
Correct answer: C. Mass of element/Mass of molecule x100
- A. Mass of compound/Mass of element -x100
- B. Mass of molecule/Mass of compound x100
- C. Mass of element/Mass of molecule x100
- D. Mass of element/Mass of compound x1000
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About Fundamental Concepts of Chemistry
Mole calculations connect mass, number of particles and Avogadro's number, while balanced equations provide the mole ratios used in stoichiometry. Questions cover limiting and excess reactants, theoretical yield and percentage yield, including identifying which reactant is consumed first and comparing the actual product with the maximum possible product.
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