- How can weather rocks might become sand?

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WHICH ONE BETWEEN (1)MnO4-, (2)Mn2+, (3)H+, (4)S and (5)Br- would not function as an oxidizing agent? Which is greater far more or much more? What is the actual concentration of molecular NH3 in a 0.200 M solution of ammonia? The Kb value for ammonia is 1.80 * 10^-5.? Cos π/18 + cos 3π/18 + cos 5π/18 + cos 7π/18 = 3/16
how we prove it? What is the maximum speed with which a 1443 kg car can round a turn of radius 93.8 m on a flat road if the coefficient of friction is 0.28?