What do light bulbs emit to produce light? Group of answer choices

protons

electrons

neutrons

photons

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

What happens to the atomic radius when an elctron is lost

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