<span>The answer is the H2CO. It has two sigma bonds ( the single bonds between each H and C) plus one pi bond and one sigma bond that consitute the double bond between C and O. The other compounds, CHCl3, H2S and HBr, only have single bonds which are sigma bonds.</span>
2.52 answer=c. That is the pH.
Answer:
mixture of atoms forms molecule
the sugar disolved into the water so its a <u>mixture</u>. boom those words are it
