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Write the molecular formulae for the fol...

Write the molecular formulae for the following compounds.
a) Copper (II) bromide
b) Aluminium (III) nitrate
c) Calcium (II) phosphate
d) Iron (III) sulphide
e) Mercury (II) chloride.
f) Magnesium (II) Acetate.

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NCERT EXEMPLAR-ATOMS AND MOLECULES-Atoms And Molecules
  1. A change in the physical state can be brought about

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  2. Which of the following represents a correct chemical formula? Name it.

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  3. Write the molecular formulae for the following compounds. a) Copper ...

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  4. Write the molecular formulae of all the compounds that can be formed b...

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  5. Write the cations and anions present (if any) in the following compoun...

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  6. Give the formulae of the compounds formed from the following sets of e...

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  7. Which of the following symbols of elements are incorrect? Give their c...

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  8. Give the chemical formulae for the following compounds and compute the...

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  9. State the number of atoms present in each of the following chemical sp...

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  10. What is the fraction of the mass of water due to neutrons?

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  11. Does the solubility of a substance change with temperature? Explain wi...

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  12. Classify each of the following on the basis of their atomicity. A) F(2...

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  13. You are provided with a fine white coloured powder which is either sug...

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  14. Calcualte the number of moles of magnesium present in a magnesium ribb...

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  15. Veriy by calculating that a) 5 moles of CO(2) and 5 moles of H(2)O d...

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  16. Find the ratio by mass of the combining elements in the following comp...

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  17. Calcium chlroide when dissolved in water dissociates into its ions acc...

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  18. The difference in the mass of 100 moles of each of sodium atoms and so...

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  19. Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercur...

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  20. The mass of one steel screw is 4.11 g. Find the mass of the of one mol...

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