- If the ball has maximum height of 100 meters then it will get maximum range of?

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Consider the reaction: 2 C2H6(g) + 7 O2(g) → 4 CO2(g) + 6 H2O(l) Calc ΔHrxn, if the combustion of 30 g of C2H6(g) releases 777 kJ of heat.? A 2.50x10^-5 M solution has an absorbance value of 1.300 when at 525 nm in a cell path length of 2.00cm. Calculate the molar absorptivity.? 1.How can big-O notation be used to estimate the product of the first n positive integers? Calculate ΔE, if a system releases 66.9 kJ of heat to its surroundings while the surroundings do 44.0 kJ of work on the system.? Is there a powder that changes colour when exposed to a strong light-source such as a laser-pointer beam. To be used for an art project...?