Vapor Pressure: Measures how a substance is likey to evaporate
Surface Tension: is the attraction between liquid molecules.
Plasma: is an organic and inorganic substance that is typically found in blood
n = m/M = 2/18 = 1/9 ~0,1 mol
Answer:
When a molecule is excited to a higher state it often ends up in its lowest excited state S1 and then emits radiation.
