Models help us better understand the phenomena
The standard Gibbs free energy of formation ΔGf° of Rb(s), H2(g) and Pb(s) are all zero. Similar to enthalpies of formation, the values of the standard Gibbs energies of formation are zero for the elements in their most stable forms at room conditions 298 Kelvin and one atmosphere pressure.
Answer: the theory that all matter us made up of tiny invisible particles. Hope that help you out :)
Explanation:
The Weight is 140 and the mass is 15 can you give me brainlylist pls
I hope this helps I mean it’s easy