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Calculate the molar mass of the followin...

Calculate the molar mass of the following substances : Nitiric acid,`HNO_3`.

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MBD-ATOMS AND MOLECULES -Example
  1. Calculate the molar mass of the following substances :Phosphorus molec...

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  2. Calculate the molar mass of the following substances :Hydrochloric aci...

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  3. Calculate the molar mass of the following substances : Nitiric acid,HN...

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  4. What is the mass of : 1 mole of nitrogen atoms ?

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  5. What is the mass of :) 4 moles of aluminium atoms (Atomic mass of alum...

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  6. What is the mass of : 10 moles of sodium sulphite (Na2SO3)?

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  7. Convert into moles : 12g of oxygen gas

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  8. Convert into moles : 20g of water

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  9. Convert into moles : 22g of carbon dioxide

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  10. What is the mass of : 0.2 mole of oxyen atoms?

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  11. What is the mass of: 0.5 mole of water molecules?

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  12. Calculate the number of molecules of sulphur (S8) present in 16g of so...

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  13. Calculate the number of aluminium ions present in 0.051 g of aluminium...

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  14. Write the important postulates of the Dalton's Atomic Theory

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  15. Give four drawbacks of Dalton's Atomic Theory

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  16. How will you write the name of a binary molecular compound ?

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  17. Give one experiment to prove the truth of law of conservation of mass.

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  18. Differentiate between an atom and a molecule.

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  19. What do you understand by the term chemical formula ?

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  20. What qualitative information is given by the formula NH3

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