Answer:
Molecules vibrate in a fixed position.
Explanation:
first one is just wrong.
third is liquid
fourth is gas
Mole = Mass / Molar mass
6.12 moles = Mass / 74.92 g/mol
Mass = 6.12 moles x 74.92 g/mol
Mass = 458.51g
I would call ferric trichloride a catalyst here. It increases the rate of the rxn.
<span>Unstable Nuclei. ... In summary it is the balance of protons and neutrons in a nucleus which determines whether a nucleus will be stable
or unstable. Too many neutrons or protons upset this balance disrupting
the binding energy from the strong nuclear forces making the nucleus unstable.</span>