The following table shows the properties of five substances. Electrical conductivity when liquid дood good Melting point / °C 800 650 Effect of burning in Boiling point / °C 1470 Substance solid air No reaction Burns to form a А рor В 1110 good white solid 19 287 рoor poor Burns to form carbon dioxide and water Burns to form an acidic gas only No reaction 114 444 poor poor 1700 2200 рor рor Each substance can be used once, more than once or not at all to answer the following. Choose from A to E a substance which is: a) A metal b) A non-metallic element c) A simple molecular covalent compound d) An ionic compound e) A giant covalent substance
The following table shows the properties of five substances. Electrical conductivity when liquid дood good Melting point / °C 800 650 Effect of burning in Boiling point / °C 1470 Substance solid air No reaction Burns to form a А рor В 1110 good white solid 19 287 рoor poor Burns to form carbon dioxide and water Burns to form an acidic gas only No reaction 114 444 poor poor 1700 2200 рor рor Each substance can be used once, more than once or not at all to answer the following. Choose from A to E a substance which is: a) A metal b) A non-metallic element c) A simple molecular covalent compound d) An ionic compound e) A giant covalent substance
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter8: Molecules And Materials
Section: Chapter Questions
Problem 8.71PAE
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