The mass of graphite (C(s)) consumed when a Hall-Heroult cell operates for 3.00 hours with a current of 185 A is?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled