Key word-cross of atomic structure

ABUNDANCE ATOMICNUMBER ATOMS CHARGE CONFIGURATION ELECTRONS GROUP ISOTOPES MASS MASSNUMBER NEUTRONS NUCLEUS PERIOD PERIODIC PROTONS RELATIVE SHELLS TABLE   C … More Key word-cross of atomic structure

How to deduce group number from ionisation energy values?

By looking at ionisation energy large gap, you can identify the group number. If the large gap of Iionisation energy … More How to deduce group number from ionisation energy values?

Why is First ionisation energy of Be is greater than B?

Atomic no of Be is 4 so its electronic configuration is 2,2 or Is2 2s2 which is similar to Noble … More Why is First ionisation energy of Be is greater than B?

Simple explanation of Electronic configuration

Electronic configuration How to fill electrons in orbitals and subshells? Three rules to be considered for writing electronic configuration. Aufbau … More Simple explanation of Electronic configuration

Story of becoming ion

Story of becoming Ion:  Atoms react to become stable by having 8 e in the outermost shell.For this reason they … More Story of becoming ion

Funny questions in chemistry to Solve.

Are you ready to do the following questions. You need to related the questions to elements. What do you do … More Funny questions in chemistry to Solve.

Nitrogen,Nitrogen Oxides and Ammonia

Nitrogen Occurrence Occur as free N2 molecules in the atmosphere (Approximately 78%  by volume) Nitrogen molecule is very unreactive. (triple … More Nitrogen,Nitrogen Oxides and Ammonia

Solution

Solution Solution- It is a homogeneous mixture of solute and solvent. Solute is the one which get dissolved in other … More Solution

Bohr’s Model of Atom

Bohr’s Model of Atom What leads to Bohr,s Model? When electrons revolve around the centre(nucleus),they lose energy and their path … More Bohr’s Model of Atom

Gold foil-alpha particle scattering experiment

Gold foil -alpha particle scattering experiment What was Gold foil-alpha particle  scattering experiment? He bombarded alpha particles(Helium nucleus-Positive) on thin … More Gold foil-alpha particle scattering experiment