Zinc sulfide decomposes at temperatures greater than 400C in air and/or in oxidizing atmospheres. Zinc sulfide produces zinc and sulfur fumes at temperatures greater than 900C in inert atmospheres.
8ZnS\longrightarrow8Zn+S_8
Decomposition reaction
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What is the limit of (3x^2 + 5x - 2)/(2x^3 - 4x^2 + 6x) as x approaches 2?
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Math question: Find the 3rd derivative of f(x) = (3x^2 + 5x + 4)^4, where ' symbol denotes differentiation.