1.) when components are needed to be used in different ways
2.) sublimation, filtration, evaporation, and distillation
Answer:
valence electrons
Explanation:
The electrons of an atom, in particular valence electrons, are involved in chemical bonding
We combine the two equations, like we would any mathematical system of equations. After addition of the two equations, we get:
Mg + 2H⁺(aq) + 2e⁻ → Mg⁺²(aq) + H₂(g) + 2e⁻
Cancelling like terms from both sides
Mg + 2H⁺(aq) → Mg⁺²(aq) + H₂(g)
Answer:
Oil
Explanation:
everything else is above the earth
Answer:
The metal cations attracted to neighboring free electrons
