Chemistry, 15.11.2019 23:31 Terrydactly
Object a has a mass of 12 g and a volume of 8 cm3 object be has a mass of 20 g and a volume of 8 cm3 which object has a greater density and by how much?
•object a, by 1 grams per cubic cm
•object a, by 8 grams per cumin cm
•object b, by 1 grams per cubic cm
•object b, by 8 grams per cubic cm
Answers: 1
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What is the temperature of one mole of helium gas at stp?
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Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Chemistry, 22.06.2019 23:00
Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave
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Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
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Object a has a mass of 12 g and a volume of 8 cm3 object be has a mass of 20 g and a volume of 8 cm3...
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