I think that it is qualitative data
B. "The change in"
I saw that symbol a lot in chemistry and physics so I immediately recognized it.
Covalent bonds happens when pairs of electrons are shared by atoms. Sharing the electrons will covalently bond the atoms so that they will gain more stability which is achieved by forming<span> a full electron shell. Hope this answers the question.</span>
POH = 14 - pH
pOH = -log [OH-]
122 moles of Methane to liters is 2734.5