an element's name, chemical symbol, atomic number, atomic mass.
IDK what you are even asking for
I think it will be D or B but my mine answer is D
The answer should be <span>C. nuclear reaction.</span>
Answer:
Explanation:
2Al(s) + 3 2 O2(g) → Al2O3(s) And given the stoichiometry ...and EXCESS dioxygen gas...we would get 6.25⋅ mol of alumina. the which represents a mass... ...6.25 ⋅ mol ×101.96 ⋅ g ⋅ mol−1 molar mass of alumina ≡ 637.25 ⋅ g.