LEC 4: Periodic Table

Question 1

distance from the atomic nucleus to the outermost electron orbital in an atom

Answer 1

atomic radius

Question 2

minimum amount if energy that an electron in a gaseous atom or iron has to absorb to come out of the influence of attracting force of the nucleus

Answer 2

ionization energy

Question 3

energy released when an electron is added to a neutral gaseous atom to form an anion

Answer 3

electron affinity

Question 4

tendency of an atom in a molecule to attract the shared pair of electrons towards itself

Answer 4

eletronegativity

Question 5

number of electrons that must be lost or gained by an atom to obtain a stable electron configuration

Answer 5

valency