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Which orbitals are filled with electrons...

Which orbitals are filled with electrons in `3rd` period?

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In third period, `3s` and `3p` orbitals are filled.
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CENGAGE CHEMISTRY-APPENDIX - INORGANIC VOLUME 1-Exercise very short
  1. What are inner transition metals? Why are they called rare earth metal...

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  2. Give general electronic configuration of f-block elements.

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  3. Which orbitals are filled with electrons in 3rd period?

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  4. Give general electronic configuration of least reactive group. Why are...

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  5. Which of the following requires highest energy: a.M((g)) rarr M((g))...

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  6. How do atomic radii vary (a) down the group and (b) along the period f...

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  7. Define (a) ionic radii and (b) covalent radii.

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  8. Why do noble gases have bigger atomic size than halogens?

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  9. Define ionisation energy.

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  10. How does ionisation energy vary (a) down the group and (b) along the p...

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  11. A and B belong to same group of periodic table. A has higher atomic nu...

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  12. The problem of position of isotopes in the periodic table was avoided ...

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  13. Two different elements may have same mass number but not the same .

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  14. When compared to lithium, it is easier to remove valence electron from...

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  15. Chlorine has electron affinity than fluorine.

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  16. Among (the non-radioactive) halogens the element that has the lowest e...

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  17. Name the radioactive element of group 17 and group 18 .

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  18. Among Li,Na,K,Rb,Cs, the element with the lowest ionisation energy is ...

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  19. Electron Gain Enthalpy

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  20. Generally electron gain enthalpy on going down a group, and on going...

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