Electrons and nonmetals gain electrons
Why Metals easily lose their electrons, and nonmetals gain electrons?
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The gas from a certain volcano had the following composition in mole percent (that is, mole fraction multiplied by 100). What would be the partial pressure of each of these gases if the total pressure of volcanic gas were 760. mmHg?
Question: The angular momentum of a spinning wheel is 230 kg · m2/s. After application of a constant braking torque for 2.1 s, it slows and has a new angular momentum of 119 kg · m2/s. What is the torque applied?
Which of the following would be a reasonable unit for the rate constant of a first order reaction?
The existing frame has no value on the second hand market. The operating and maintenance costs for this frame have remained constant, and will remain constant, at $6500.00 per year.
The load bearing piston in a certain hydraulic has an area 50 times as large as the input piston. If the larger piston supports a load of 6000N, how large a force must be applied to the input system?
A chemist puts hot water extract of caffeine in to an ice bath and some crystallizes. Is the remaining solution saturated unsaturated or supersaturated and why?
A first order decomposition reaction has a half-life of 43.3yr. What is the rate constant of the reaction in yr-1? (give answer to 3 sig figs using E notation)?
Joe is making a 0.0053 Molar sulfuric acid (H2SO4) solution in the lab. How many grams of pure sulfuric acid is needed to be used if he is trying to make 250 mL total of solution?
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Watch "People Like Us - Social Class in America" Documentary. Why and how are race and class connected?
Which of the sociological perspectives discussed in Chapter 1 do you think provides the best explanation for social problems such as alcoholism
Be sure to identify the American cultural values (general ideas about what is right/wrong, good/bad, etc.) that social media supports or conflicts with.
Question: Which countries are mentioned as examples of individualist societies?
Which of the following best characterizes cultures that emphasize restraint? Focus on leisure activities and self-expression
What are the positive and negative aspects of socialization that this agent produces?
Discuss one example of how the program acknowledges and shows respect for diverse backgrounds.