Question

b) Identify the rest metallic and non-metallic element in period 3​

Answer 1

Explanation:

Explanation:Argon, chlorine, sulfur and phosphorus are non-metals. On the left hand side of period 3 we find the elements sodium, magnesium and aluminium. The high melting points suggest that the force of attraction between the "atoms" making up the solids are strong

Answer 2

Answer:

• Argon, chlorine, sulfur and phosphorus are non-metals. On the left hand side of period 3 we find the elements sodium, magnesium and aluminium.
• The high melting points suggest that the force of attraction between the "atoms" making up the solids are strong.

Explanation:

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