Energy required to excite the electron in a hydrogen atom, The ionization e...

The ionization energy of hydrogen atom is -13.6eV.  The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro's co

Avarat sarni, what is avarat sarni

what is avarat sarni

Organic, which is more acidic 3 floro pentonoic acid or 3 nitro pentonoic a...

which is more acidic 3 floro pentonoic acid or 3 nitro pentonoic acid

Graham''s law, a nitrogen molecule travel at about 505 m/s at room temperat...

a nitrogen molecule travel at about 505 m/s at room temperature. find the velocity of a helium atom at the same temperature

Break point chlorination, Break point chlorination: It may be defined as t...

Break point chlorination: It may be defined as the chlorination of water to such an extent that not only living organism but also other organic impurities in water are destroyed.

Face centred unti cell, Solid xenon forms crystals with a face centered uni...

Solid xenon forms crystals with a face centered unit cell that has an edge of 620  pm. 1. calculate the atomic radius of xenon. 2. calculate the packing efficiency if xenon.   So

Ionic bond,

Explain ionization energy, Q. Explain Ionization Energy? Ans. When...

Q. Explain Ionization Energy? Ans. When an electron is removed from an atom, the atom has been ionized. Therefore, the energy required to remove an electron from an atom i

Biochemistry, what is alternative form of cholesterol formed in plants and ...

what is alternative form of cholesterol formed in plants and prokaryotes ?

Density, why ice flots on water

why ice flots on water