If 100. mL of 0.400 M Li2SO4 is added to 200. mL of 0.600 M LiI, what is the concentration of Li ions in the final solution

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients