<span>A covalent bond is a bond formed by atom sharing.
In water molecule, there are twice the number of hydrogen atoms than the oxygen atoms. Its structure is H-O-H. The electronegative difference between the H and O allows them to be polar because on side there is positive charge and on another side there is negative charge.</span>
15.6gC3H8*44.1gC3H8*32gO2=11.32
Answer:
C4H9OH + 6O2 → 4CO2 + 5H2O
Explanation:
