When electrons are no longer contained in the electron cloud surrounding the nucleus, the atom is a(n)

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

In which phase(s) do the molecules take the shape of the container?

Classify this reaction: 2al+n2-> aln.