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This free quiz helps you practice converting between SI (metric system) prefixes as well as a wide variety of dimensional analysis problems.
For questions 1013, calculate the result and abbreviate the units. 10.Example: How many mg are in 1 g? (answer shown below) Step 1: Set up the ratio → (1 mg / 0.001 g) ÷ (x / 1 g) Step 2: Crossmultiply → (1 mg)(1 g) = (0.001 g)(x) Step 3: Isolate x → (1 mg)(1 g) / (0.001 g) = x
This quiz helps you practice converting between moles and a variety of units, a fundamental chemistry skill.
Use dimensional analysis to convert the units Learn with flashcards, games, and more — for free.
SI system practice worksheet: For each question, maintain the same number of Significant Figures in your answer. 1. Convert each of the following measurements to metres: . a) 431.5 Em . b) 9.875 fm . c) 14.587 mm . 2. Convert each of the following measurements to litres: . a) 182 mL . b) 0.895 ML . c) 10 μL . 3.
You will need to create a ratio (conversion factor) between the units given and the units needed. Ask yourself which unit is bigger. Put a "1" by that unit. Then ask how many of the smaller units are in the bigger unit. Put that number in front of the smaller unit. There is your conversion factor.
17 Απρ 2019 · Gain knowledge from study, practice techniques, and test yourself using these resources related to unit conversions used in chemistry.
