how to calculate valency of an element when atomic no is greater than 20
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K Shell has 2 electrons maximum
L Shell has 8 electrons maximum
M Shell has 8 electrons Max.
N shell has 18 electron Max.
But we get confused in N shell That time we use electronic configuration of subfields
S P D F
L Shell has 8 electrons maximum
M Shell has 8 electrons Max.
N shell has 18 electron Max.
But we get confused in N shell That time we use electronic configuration of subfields
S P D F
YashYadav08:
S has 2 electrons P has 6 electrons D has 10 electrons and F 14
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