- How do I balance CrO4^2- ->Cr3+ in an acidic solution?

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What is the equation of the axis symmetry y = - x^2/10 + 9x/10 +11/5 and how to find the coordinates of the vertex to one decimal place? Which best describes the current atomic theory? What is (ln x-(3/2x))^2? Rewrite the equation in Ax+By=C form. Use integers for A, B and C. y+2=-5(x+3)? Does the earths albedo change? Vangelis said the albedo is 0.39 but i wonder if it still is?

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