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OCR AS Level Mathematics A H230/01 Pure Mathematics and Statistics
OCR AS Level Mathematics A H230/01 Pure Mathematics and Statistics
- Exam (elaborations)
- • 28 pages •
OCR AS Level Mathematics A H230/01 Pure Mathematics and Statistics
Activity: Moles, Avogadro, and Molar Mass
Prior Knowledge Questions 1. In the image, note a dozen eggs, a dozen donuts and a dozen roses. How many of each item do you have? 12 eggs, 12 donuts, and 12 roses. 2. Would a dozen of each object have the same mass? No 3. Suppose you have a dozen silver atoms, a dozen oxygen atoms, and a dozen lithium atoms. Even though you have the same number of each, will they all have the same mass? Explain. They will not all have the same mass because although there may be an equal amount of each o...
- Exam (elaborations)
- • 8 pages •
Prior Knowledge Questions 1. In the image, note a dozen eggs, a dozen donuts and a dozen roses. How many of each item do you have? 12 eggs, 12 donuts, and 12 roses. 2. Would a dozen of each object have the same mass? No 3. Suppose you have a dozen silver atoms, a dozen oxygen atoms, and a dozen lithium atoms. Even though you have the same number of each, will they all have the same mass? Explain. They will not all have the same mass because although there may be an equal amount of each o...