Question

What is the outer electronic configuration of some elements: 6s2 4f3?​

Answer 1

Answer:

hii

Explanation:

There is a rule to predict the group and period of an element by its ELECTRONIC CONFIGURATION...

For S Block elements:-

Last electronic configuration:-

n

S

1

−

2

where

n

=

1

,

2

,

3

...

Group of the element:-

(

1

−

2

)

for

S

1

is

1

and for

S

2

is

2

.

Period:-the value of n

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