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To which series man-made elements belong...

To which series man-made elements belong?

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Actinide series (f-block element).
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CENGAGE CHEMISTRY-APPENDIX - INORGANIC VOLUME 1-Exercise very short
  1. What are d-block elements? Why are they called transition metals?

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

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  3. To which series man-made elements belong?

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  4. What is meant by lanthanides and actinides?

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  5. Which of lanthandies is man-made element?

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  6. What are inner transition metals? Why are they called rare earth metal...

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

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

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

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

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

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

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

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  14. Define ionisation energy.

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

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

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

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

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

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  20. Chlorine has electron affinity than fluorine.

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