What is the mass of sulphur in 24.5g of H2SO4?
Correct answer: D. 8g
- A. 32g
- B. 24g
- C. 16g
- D. 8g
Explanation
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About Moles and Avogadro's Number
The mole connects the microscopic number of particles with measurable mass, using Avogadro's number, 6.022 × 10²³ particles per mole. Questions involve molar mass, conversion between mass, moles and particles, percentage composition, empirical and molecular formulas, and distinguishing atoms, molecules, ions and formula units.
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