Which of the following statements best describes a limiting reactant? The reactant that is used up the least The reactant that is used up the most The reactant that is used up before the others The reactant that is leftover after the reaction

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.