(1) Define the term metallic lustre and non-metallic lustre? (2) Highlight the difference between them as well as give two example of each mineral that exhibit the major types of crystal? Explain the following
• A good name keeps lustre in the dark.好的名卢.在黑暗中也会光芒四射。 • A good name is sooner lost than won.美誉难得而易失。 • A good name is earlier lost than won.失去美名易,得到美名难。 • A good name is better than riches.好名誉胜过有财富。 • A good medicine tas...
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Using that example, describe the element's physical and chemical properties and industrial application. How are alloys made and what properties do they have? Using examples, state the difference between an electrolyte and electrode. (1) Define the term metallic lus...
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Pfaff, 2nd Revised Edition, 2008, pages 43 and 116-117, teaches that large reflective particles are preferred for producing images, designs or patterns because they have a large smooth surface, exhibit a uniform reflection of incident light thus leading to excellent lustre and brilliance, whereas ...
(a) Gold and silver (b) Diamond and graphite (c) Calcite and aragonite. Polymorphism: Polymorphism refers to the existence of a chemical substance with distinct crystal structures. The property of polymorphism is affected by several fa...