Adding energy or increasing the speed of the particles at very low pressure in a solid would cause
a) boiling.
b) condensation.
c) melting.
eliminate
d) sublimation.

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?

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

What three things does a balanced equation show you?