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What are the products formed when ethane burns in excess oxygen? Snooker: If I watched a player pot the six colours for a maximum only does that count as seeing a maximum break? If 29.5 grams of hydrogen peroxide (H2O2) react to form 15.6 grams of water, how many grams of oxygen must simultaneously be formed? If f(x) is differentiable for all of x find the value of a and b : f(x)=cos (x) if x<0 =ax+b If x>or equal to zero? What is a wave cyclone and how does it develop?