Determine the structure of these unknown compounds by analyzing all major peaks in the IR spectra and all peaks in the H-NMR spectra. 1. C2H6O

2. C4H8O

3. C7H6O

4. C7H6O2

5. C4H8O

Ase your answer to this question on the information below. hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant. the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen. chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product. nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved