Physics, 14.08.2021 17:10 andrejr0330jr
Silicon nitride (Si3N4) is made by a combining Si and nitrogen gas (N2) at a high
temperature. How much (in g) Si is needed to react with an excess of nitrogen gas to
prepare 125 g of silicon nitride if the percent yield of the reaction is 95.0%?
Answers: 3
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Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
Silicon nitride (Si3N4) is made by a combining Si and nitrogen gas (N2) at a high
temperature. How...
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