Chem 2"
elizabeth
although expensive, platinum is used as a catalyst to break down harmful gases in car emhaust into less harmful gases which
statement best describes platinum in this use?

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Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5