Jessica has had her eye on a dress she found online but has…
Jessica has had her eye on a dress she found online but has been reluctant to order it. One day, she notices the website says, “Only 10 left in stock!†Jessica immediately orders the dress. Jessica was more willing to buy the dress now because of the principle of ________.
Read DetailsSilicon nitride is a very hard, high-temperature-resistant c…
Silicon nitride is a very hard, high-temperature-resistant ceramic used as a component of turbine blades in jet engines. Upon reaction of 38.6 g of gaseous nitrogen, N2, with excess silicon, 88.7 g of silicon nitride was obtained according to the balanced equation: 3 Si(s)+ 2 N2(g)⟶Si3N4(s) What is the percent yield of silicon nitride? (If you wish, show your work for possible partial credit.)
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