Sodium aurothimolate (C4H4AuNaO4S, MW = 390.07 g/mol) is a gold-containing compound used for the treatment of rheumatoid arthritis. In a 0.030 g dosage, what is the mass of gold consumed?

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?