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Why is not possible to see an atom with ...

Why is not possible to see an atom with naked eyes?

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MBD-ATOMS AND MOLECULES -Example
  1. Which postulate of Dalton's atomic theory can explain the law of def...

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  2. Define the atomic mass unit?

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  3. Why is not possible to see an atom with naked eyes?

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  4. Write down the formula of sodium oxide

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  5. Write down the formula of Aluminium chloride

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  6. Write down the formula of sodium sulphide

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  7. Write down the formula of Magnesium hydroxide

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  8. Write down the name of the compounds represented by the following form...

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  9. Write down the name of the compounds represented by the following form...

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  10. Write down the name of the compounds represented by the following form...

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  11. Write down the name of the compounds represented by the following form...

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  12. Write down the name of the compounds represented by the following form...

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  13. What is meant by the term chemical formula?

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  14. How many atoms are present in, H2S molecule

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  15. How many atoms are present in, PO4^(3-) ion?

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  16. Calculate the molecular masses of H2,O2,Cl2, CO2,CH4,C2H4,NH3,CH3OH.

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  17. Calculate the formmula unit mass of ZnO, Na2O,K2CO3.

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  18. If one mole of carbon atom weigh 12 grams. What is the mass ( in grams...

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  19. Which has more number of atoms, 100 gram of sodium or 100 gram of iron...

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  20. A 0.24 g of coumpound of oxgen and boron was found by analysis to con...

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