Metals and non-metals

Question 1

Differences between metals and non-metals

Answer 1

• Metals are metallically bonded so very strong
• Metals are malleable
• Metals are shiny and form positive ions
• Metals are good conductors of heat and elec
• Non-metals are brittle
• Non-metals are dull in colour
• Non-metals have low MP and BP
• Non-metals don’t conduct heat and elec

Question 2

Properties of transition metals

Answer 2

• Same as metals
• Can make more than one ion (Fe2+, Fe3+)
• Are usually colourful
• Make good catalysts