metals and non-metals

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8 Terms

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Physical Properties of metal

  • Lustrous

  • Sonorous

  • Ductile

  • Malleable

  • Hardness

  • Good conductor of electricity and heat

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metals who do not have high melting or boiling point

Gallium, Caesium

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A non-metal who is lustrous

Iodine

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The hardest substance

Diamond allotrope of Carbon

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Non-metals who have low density and can be cutter by knife

Lithium, sodium, potassium

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What are Allotropes?

This substances who have different physical properties but same chemical properties

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Amphoteric Oxide

Those metal oxide which reacts with both acids and bases

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Very reactive non-metals

Sodium and Potassium