Please help! what mass of BaCl2 must react to produce 38.2 g of AgCl

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

‘which reaction would most likely require the use of an inert electrode?