Chemistry, 13.07.2019 02:30 23espinosajose
How does a sample of hydrogen at 10 °c compare to a sample of hydrogen at 350 k? a. the hydrogen at 10 °c has a higher average kinetic energy than the sample at 350 k. b. the hydrogen at 10 °c has lower nuclear energy than the sample at 350 k. c. the hydrogen at 10 °c has slower-moving molecules than the sample at 350 k. d. the hydrogen at 10 °c has smaller molecules than the sample at 350 k.
Answers: 1
Chemistry, 21.06.2019 17:30
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 1
Chemistry, 22.06.2019 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
How does a sample of hydrogen at 10 °c compare to a sample of hydrogen at 350 k? a. the hydrogen at...
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