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What are the modern names given to ekasi...

What are the modern names given to ekasilicon and ekaaluminium predicted by Mendeleev ?

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To solve the question regarding the modern names given to ekasilicon and ekaaluminium predicted by Mendeleev, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding the Terms**: - The prefix "eka-" is derived from Sanskrit, meaning "one" or "first." In the context of Mendeleev's periodic table, it refers to elements that were predicted to exist based on their position relative to known elements. - "Ekasilicon" refers to the element that comes after silicon in the periodic table. - "Ekaaluminium" refers to the element that comes after aluminium in the periodic table. ...
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-VERY SHORT ANSWER TYPE QUESTIONS
  1. On what basis did Mendeleev classify the elements ?

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  2. How many periods and groups were present in Mendeleev's original perio...

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  3. What are the modern names given to ekasilicon and ekaaluminium predict...

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  4. Name two anomalous pairs of elements present in Mendeleev's periodic t...

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  5. Which is the most fundamental property of an atom

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  6. How many groups are present in the long form of the periodic table?

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  7. Which periods are short and which are long in the periodic table and h...

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  8. Name the orbitals which get filled in moving from left to right in fou...

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  9. what is the general electronic configuration of the elements off-block...

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  10. Which groups constitute the d- block in the periodic table ?

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  11. Define atomic radius of an atom.

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  12. Why is van der Waals' radius of an atom greater than its covalent radi...

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  13. State the following: How do the atomic radii change in a period with...

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  14. Give reasons why? The size of cation is smaller than the size of par...

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  15. Give the formula of one species positively charged and one negatively ...

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  16. Among IE(1), IE(2), IE(3) of an element, which is the largest ? Arrang...

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  17. Among s, p, d and f subshells of the same shell, which has the highest...

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  18. How does ionisation energy vary in a group in the periodic table?

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  19. Give one word or a phrase for the following statement: The energy ...

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  20. Name the elements which possess most negative values of electron gain ...

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