Answer:
plant respiration shows arrows where CO2 is released.the arrow is going out of the trees represent the release of carbon dioxide.the arrows from the factories,clouds,water shows the circulation of carbon.
The following are the steps involved in drawing Lewis structure of the polyatomic trisulfide anion
:
Total number of valence electrons = 
Resonance is not possible in this ion. The molecular geometry of the ion will be bent as there are two lone pairs and two bond pairs on the central atom.
Answer:
atomic number
Explanation:
mass is determined by the protons and neutrons
Answer:
C2H5OH has a greater boiling point.
Explanation:
It is a bigger molecule than C2H6.
6 km/h west would be your answer