A sample of ideal gas has a volume of 3800 mL at .1316 atm and 127

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?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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