The sun produces energy via fusion. One of the fusion reactions that occurs in the sun is 411H→42He+201e411H→24He+210e How much energy in joules is released by the fusion of 2.93 gg of hydrogen-1? Express your answer to three significant figures and include the appropriate units.

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

If two objects at different te,peraure are in contact with each other what happens to their temperature

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated