Answer:
Water is polar because it has two unshared pairs of electrons on the central oxygen molecule. This causes the single covalent bonds between the central oxygen and both hydrogen to be pushed away. The hydrogen side of the water molecules has a positive charge and the oxygen side of the molecules has a negative charge.
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It depends on which manner the formulae is being asked but the answer is: KNO3
<span>They both have the same number of atoms. The molar mass of CO2 is 44.01 g/mol.</span>
