Consider LiBr-Lit + Br- and the following information. AHlat = -803 kJ/mol
AHhydr of Br- = -284 kJ/mol
AHsol = -47 kJ/
mol
What is the AHhydr of Lit? Use A Hsol =- Hat+ AHhydr-

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

How many neutrons does an element have if its atomic number is 50 and its mass number is 166

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract