The elemnts cerium (Z = 58) and neptuniu...

The elemnts cerium `(Z = 58)` and neptunium `(Z = 93)` belong to f-block elements.

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The electronic configuration of the element with atomic number 58 is …….. And it belong ……….. Block elements.

What is the electronic configuration of the element with (i) Z= 57 . Is it a d- or f- block element ?

Knowledge Check

Element with Z = 83 belongs to which block?

A

`s`

B

`p`

C

`d`

D

`f`

Which element belongs to d - block

A

Na

B

Ca

C

Cu

D

Ar

Which of the following elements belong to the f-block elements?

A

W

B

Re

C

Eu

D

Ir

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Atomic numbers of few elements as 56,57,72,89,49,38,46 among then No of S-block elements = X No of P-block elements =Y No of d-block elements =Z Then X +Z - Y value is

Would you regard Zn (Z=30) , Cd (Z=48) and Hg (Z=80) as x - or d- block elements ? Give reasons for your answer.

Which of the following elements not belongs to the d-block elements?

The atomic numbers of three elements L,M and P are Z,Z+1 and Z+2 respectively. If P belong to alkali metal group, then the bond present in the compound obtained by the combination of the L and P is :

The element which belong with p-block is/are

MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -REVISION EXERCISE (TRUE OR FALSE QUESTION)

The elemnts cerium (Z = 58) and neptunium (Z = 93) belong to f-block e...
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The electron gain enthalpy of oxygen is "" that of sulphur.
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S has more negative electron gain enthalpy than O why ?
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