What internal temperature must poultry reach to kill Salmonella bacteria? 165 F (74 C)
155 F (68 C)
145 F (63)
135 F (57 C)

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?

Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?