Molality=mol/kg
342/171
=2m
Hope this helped :)
Answer:
The sum of the protons and neutrons.
Explanation:
protons + neutrons = atomic mass
The answer is B) the solutions vapor pressure will be lower.
Answer:
it make poisionus police come and took away
Proton: positive- mass equal to neutron
Electron: negative- mass 1/1840 mass of proton
Neutron: no charge- same mass as proton