Answer: It is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom.
Answer:
Chemical reaction, compound, molecule, covalent bonds, ionic bonds, ions. (first page)
Oxygen and hydrogen, 1 hydrogen 2 oxygen, H2O, a covalent bond, then mark off is always a liquid. (Second page)
Explanation:
Oxidation of D -Ribose in presence of hypobromous acid gives D-Ribonic acid