I'm pretty sure the answer is the first one. The fact that it doesn't have a full valence shell means that electrons from other atoms can react and bond with the sodium atom.
Hope this helps x
Oxygen is a pure substance, as it is composed of only a single kind of atom. Which is the oxygen atom, it cannot be broken or degraded down any further into constituents that make up the element. In terms of both chemically and physically.
Answer:
percentage yield =[ experimental yield / theoretical yield] x 100
Explanation:
Yes thenpropert snd the negative end causes a iconic water fall
