How many grams of O2, at will react with 8.70 grams of C2H4 to form CO2 and H2O? CH+ _0, → __CO; + __H,0
A. 29.8 g
B. 14.8 g
C. 9.92g
D. 26.1 g
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List four observations that indicate that a chemical reaction may be taking place

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Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature