Key Points: 1.What is electron affinity 2.Electron Affinity Examples 3. Electron Affinity Units 4.Is Electron Affinity endothermic or exothermic reaction 5. Electron Affinity Trends Electron Affinity is defined as the minimum amount […]
How does shielding effect or Screen effect affects the ionization energy? In the case of many electrons, the electrons in the atom can protect the electrons of the valence shell from the […]
Key Points: 1.What is Ionization Energy 2.Ionization Energy Examples 3.Ionization Energy Units 4.Is ionization Energy endothermic or exothermic reaction 5.Ionization Energy Trends Ionization Energy is defined as the minimum amount of energy […]
Key points: Electronegativity is the ability of an atom to attract the shared electron pair towards itself in a covalent bond . The electronegativity increases from left to the right in a […]
What is Electronegativity? Electronegativity is defined as the tendency of an atom in a molecule to attract the shared electron pair towards itself is known as electronegativity. Electronegativity Trends in Periodic Table: […]
Lithium Electron Configuration spdf Trick of periodic table element in Chemistry
How to Write Electronic Configuration for Lithium(Li) Lithium (Li) has atomic number 3 and mass number 6.941 . Since the lithium has three electrons around the nucleus of an atom .Therefore, lithium […]
How to Write Electron Configuration for Helium (He) Helium (He) has atomic number 2 and mass number 4 . Since the helium has two electrons around the nucleus of an atom .Therefore, […]
How to Write Electron Configuration for Hydrogen (H) Hydrogen(H) has atomic number 1 and mass number 1.008 . Since the hydrogen has only one electron around the nucleus of an atom .Therefore, […]
What is Aufbau Principle? Aufbau Principle states that the electrons are filled in subshells in increasing order of energies or n+l values. Aufbau Rules for Filling Electrons: Electrons first occupy Lower energy […]
