Answer:
the valence electrons of atoms in a pure metal can be modeled as a sea of electrons
B) 87g
Explanation:
Usatestprep said it
Fe(NO3)3 + 3 NaOH ===》Fe(OH)3 + 3 NaNO3
7 sublimation
8 freezing
9 melting
10 condensation
11 evaporation