The charge and mass of an electron are: charge = -1e, mass = 0

charge = -1e, mass = 1

charge = 0e, mass = 1

charge = +1e, mass = 1

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

How are isotopes of the same element alike?