Question

Two differences in properties of ionic and covalent compounds

Answer 1

Ionic compounds

1. They have high melting and boiling points
2. They exist as solid in room temperature

Covalent compounds

1. They have low melting and boiling points
2. They may exist as solids, liquids or gases at room temperature

Hope this helps!

Answer 2

ionic compounds

state: solid

solubility in water : generally soluble in water

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covalent compounds

state: exist in solid, liquid and gaseous states

solubility in water : generally insoluble in water