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Which alkali metal carbonate is thermall...

Which alkali metal carbonate is thermally unstable and why ?

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`Li_(2)CO_(3)` is thermally unstable because it is covalent.
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SUBHASH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -TWO marks questions and answers
  1. Arrange the following in increasing order : BeCO(3),BaCO(3),CaCO(3),...

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  2. Arrange the following in increasing order : BeCl(2),BaCl(2),SrCl(2),...

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  3. Which alkali metal carbonate is thermally unstable and why ?

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  4. Out of O and S which has higher negative electron gain enthalpy and wh...

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  5. Predict which atom in each of the following Period has the highest fir...

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  6. Among the elements Li, K,Ca, S and Kr , which one is expected to have ...

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  7. Among the elements of the third period Na to Ar pick out the element: ...

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  8. Among the elements of the third period Na to Ar pick out the element: ...

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  9. Among the elements of the third period Na to Ar pick out the element: ...

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  10. Among the elements of the third period Na to Ar pick out the element: ...

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  11. Name a species that will be isoelectronic with each of the following a...

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  12. Name a species that will be isoelectronic with each of the following a...

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  13. Name a species that will be isoelectronic with each of the following a...

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  14. Name a species that will be isoelectronic with each of the following a...

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  15. Arrange the following ions in the increasing order of their size: Be^(...

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  16. Explain law of octaves.

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  17. What ar the limitations of law of octaves.

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  18. Among B, Al , C and Si Which has the highest first ionization enth...

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  19. Among B, Al , C and Si which has the largest atomic radius.

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  20. Arrange the following elements in increasing order of non - metallic c...

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