Elements up to 30 atomic number,valency, atomic structure and symbols

1.	Elements up to 30 atomic number,valency, atomic structure and symbols
Answer» For remembering name of ELEMENTS from atomic number 21 to 30, Mnemonics is as follows : Now, TRICK to REMEMBER atomic MASS of 21 to 30 elements : Trick : Double of Atomic number + Magic no.

Answer»

For remembering name of ELEMENTS from atomic number 21 to 30, Mnemonics is as follows :

Now, TRICK to REMEMBER atomic MASS of 21 to 30 elements :

Trick : Double of Atomic number + Magic no.

Discussion