Question

2.14) Define - (a) atomic radius (b) lonization enthalpy (c) Electro-negativity

Q.15l.List the properties of solvent which make suitable for crystallizatior.
Q.16) state and explain Avogadro law. Q.17) What is a limiting Reagent? Explain. Q.18) Write a note on Aufbau principle ii) Molarity ii) molality
Q.19) Define :-i) Mole fraction ) SECTION -D (any Two)
Q.20 Draw a neat label diagram of i) Filtration Under suction ii) Simple distillation
2.21) (a) Define-Analytical Chemistry​

Answer 1

Answer:

14

Explanation:

a.) the distance between the nucleus of an atom and it's valence electrons is called as atomic radius

b.) the energy required to remove an electron from an isolated gaseous atom is called ionisation enthalpy

c.) the tendency of an atom to attract electrons in a shared bond is called electronegativity.