2. The atomic number of an atom comes from * The number of electrons.
The number of neutrons.
The number of protons.
Its atomic mass.

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt