In organic, why 4f electrons do not take part in bonding?

why 4f electrons do not take part in bonding?

Determine atomic number and electrons of an element, The atomic number of a...

The atomic number of an element is 35. What is the total number of electrons present in all the p-orbitals of the ground state atom of that element: (1) 6        (2) 11

Molarity and normality, When 100 ml of M/10 H2SO4 is mixed with 500 ml of M...

When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is

Illustrate kinetic theory of matter, Q. Explain  heat according to kinetic ...

Q. Explain  heat according to kinetic theory of matter? Ans. On an atomic level the definitions of heat and temperature becomes more precise. According to the kinetic theory of

ACID RADICAL, TEST EQUATION

TEST EQUATION

How is potassium dichromate prepared, (a) Starting from a sample of chromat...

(a) Starting from a sample of chromate ore, how is potassium dichromate prepared? Explain all the steps included with chemical equations. (b) Write the balanced chemical equatio

Ionic bond,

The valency of sulphur in sulphuric acid, The valency of sulphur in sulphur...

The valency of sulphur in sulphuric acid is: (1) 2   (2) 4    (3) 6                               (4) 8 Ans:  6

Filtration, diagram

diagram

Lanthinides, how can you explain the fact that lanthinides are highly elect...

how can you explain the fact that lanthinides are highly electopositive?