Trick to Learn Atomic Masses of First 30 Elements of the Periodic Table

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This lecture is about trick to learn atomic masses of first 30 elements of the periodic table. I will teach you to memorise atomic masses of first 30 elements. After watching this lecture, you will master memorise atomic mass of the first 30 elements with easy trick.


To learn more, watch this lecture till the end.

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#periodictable
#trick
#memorize
#najamacademy
#chemistry