Question

Why the ionic compounds are usually hard ? Write the electron dot
structure of sodium and oxygen Show the formation of Na,O by the
transfer of the electrons between the atoms,​

Answer 1

Answer:

1.part

Sodium .2.8.1

Oxygen .2.6

Megnesium.2.8.2

2.part Na.2.8.1×2

2.8.8.4

O 2.6

totel 2.8.8.8.4

MgO 2.8.8.2

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