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3. Acetylene gas, CH,, is used in welding, produces an extremely hot flame when it burns
in pure oxygen according to the following reaction.
_CH2(g) +_0,(9) ►
_CO2(g) +
H2O(g)
How many moles of water (H2O) are produced when 25.0 grams of C, H, burns
completely?

2. how is heavy water different from normal water

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?