This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
Here's a review of your answers: 1. Explain the following terms a) Matter: Anything that has mass and takes up space. ✅ Correct. b) Materials: Substances that are used to make objects or products. ✅ Correct. 2. Write down 5 properties of metals: 1. Shiny. 2. Malleable. 3. Good conductor of heat. 4. Ductile. 5. High density. ✅ Correct. 3. Write down 5 properties of non-metals: 1. Dull. 2. Brittle. 3. Poor conductor of heat. 4. Not ductile. 5. Low density. ✅ Correct. 4. State whether the following statements are true or false: a) Most metals only melt at high temperatures. True ✅ Correct. b) Metals are mined from the earth. True ✅ Correct. c) Jewellery is often made of metal. True ✅ Correct. d) Metals are attractive. True ✅ Correct. 5. What properties of iron make it useful for making tools? Tough, strong, and can be shaped into sharp edges. ✅ Correct.