Question

26. a) Name 2 metals and their atomic symbols which are highly reactive.
b) Write the electron dot structure for the ionic compound formed by one of these
metals with halogen.
c) Mention any two physical properties of this compound.​

Answer 1

Answer:

26.

a)Sodium (Na) and Potassium (K)

c)Physical properties of ionic compounds: (i) Ionic compounds are usually crystalline solids because their oppositely charged ions attract one another strongly and form a regular crystal structure. (ii) Ionic compounds have high melting and high boiling points

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