A current of 88.9 mA exists in a metal wire. How many electrons flow past a given crosssection of the wire in 9.12 min? The fundamental charge is 1.602 × 10−19 C. Answer in units of electrons.

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g