Ethane reacts with oxygen gas to produce carbon dioxide and water according to the following equation C2H4 +O2 -> CO2 +H2O Which of the following fractions can be used for the mole ratio to determine the mass of O2 from a known mass of CO2

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Draw the lewis dot structure for each of the following polyatomic ions

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml