CHEM 131 Lesson 1 Quiz APU Cliquez pour lire
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CHEM 131 Lesson 1 Quiz

APU

Publié sur dans “Art”, langue – English. 1 pages.
1. Who discovered the atomic theory? 2. Who discovered the law of conservation of mass? 3. A lead ball has a mass of 49.0 grams and a density of 11.3 g/cm3. What is the volume of the ball? 4. What is the volume in mL of a cube of water with dimensions 11.0 cm × 11.0 cm × 11.0 cm ? 5. When the value 98.54 is rounded to two significant figures, the number should be reported as: 6. Given the sequence of temps below, which one represents the Fahrenheit boiling, room temp, and freezing points of Plus
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