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MDCAT Past Papers - NUMS - Chemistry - Chap No 1 Quiz

Attempt 10 MCQs on MDCAT Past Papers - NUMS - Chemistry - Chap No 1 | Quiz 1

1. Proton number of ₁₁Na²³ is:



2. One mole of ethanol and one mole of ethane have an equal:



3. The number of moles of CO₂ which contains 16g of oxygen is:



4. Empirical formula is related to molecular formula by:



5. The 1st step in determining empirical formula is:



6. % composition of mass in CO2 is:



7. 0.5 molar solution of NaOH contains:



8. How many moles of CO₂ contain 16g of O₂?



9. Stichiometry is defined as:



10. What is the mass of sulphur in 24.5 g H₂SO₄?



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