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How to find valency of element

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How to find valency of element

Posted by Nirmala Patted 4 years, 7 months ago

CBSE > Class 09 > Science

1 answers

Vaishali Raj 4 years, 7 months ago

Using 2882 K L M N formula For an example let's take element as magnisium atomic mass 14 it is larger than 4 so it wiil first subtract by 8 8-4 = 4 4-2 = 2 Hence its yr answer and a trick?

1Thank You

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