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When an electron jumps from l to k shell, When an electron jumps from L  ...

When an electron jumps from L  to K  shell: (1) Energy is absorbed   (2) Energy is released  (3) Energy is sometimes absorbed and sometimes  released (4) Energy is nei

Iupac nomenclature, what are the most important rules of iupac nomenclature...

what are the most important rules of iupac nomenclature that a student should know

Alkali metals - non-transition metals, Group 1- Alkali Metals The elemen...

Group 1- Alkali Metals The elements of group 1 are commonly known as alkali metals after the alkaline properties of their hydroxides such as NaOH. The atoms have the (ns) 1 e

Describe structure of solids, Q. Describe Structure of Solids? Ans. ...

Q. Describe Structure of Solids? Ans. Solids are different from gases and liquids because they have a fixed shape. This definite shape occurs as the individual particles w

Iso-electronic species is, Iso-electronic species is: (1) F - ,O -2   ...

Iso-electronic species is: (1) F - ,O -2              (2) F - , O                (3)  F - , O +                           (4) F - , O +2 Ans:  F - ,O- 2

Find the concentration of hydrogen ions, An aqueous solution has a hydroxyl...

An aqueous solution has a hydroxyl concentration of 1.75 x 10^-7mol/L. Find the concentration of hydrogen ions in this solution.

Hydroxides, Why do zinc hydroxide, aluminium hydroxide and lead (II) hydrox...

Why do zinc hydroxide, aluminium hydroxide and lead (II) hydroxide dissolve in excess aqueous sodium hydroxide?

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