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Molecular mass of sodium carbonate is………...

Molecular mass of sodium carbonate is……………U.

A

108

B

104

C

110

D

106

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VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
  1. Atomic mass of Magnesium is……….

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  2. Formula of silver nitrate……..

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  3. Molecular mass of sodium carbonate is……………U.

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  4. Avogadro constant NA=………….

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  5. Molar mass of water=…………..U.

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  6. Number of particles present in 32 g of oxygen molecule are……………

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  7. Convert in to moles: 22 g of carbon dioxide

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  8. The valency of copper in Cu2O is………..

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  9. Number of particles in 7.75 g of phosphorous is…….

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  10. Symbol of nitrate is………….

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  11. Statement -I The symbol of chloride ion is Cl^-. Statement -II: The...

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  12. Symbol of sodium ion is……………

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  13. The formula of Aluminium Carbonate is……….

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  14. The symbol of Zinc ion is………

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  15. Which of the following statement is not given by Dalton? Statement (A)...

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  16. Who is correct? Srinu: Elements are made up of atoms. Mohan: Atoms...

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  17. Assertion (A): The atomic mass of magnesium is 24. Reason ( R): Magn...

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  18. Assertion (A): Atomic mass has no units. Reason ( R): Atomic mass is...

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  19. An iron rod changed into iron oxide by rusting. Guess how the weights ...

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  20. In the experiment of “To prove law of conservation of mass”, Manoj fou...

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