MgO melts at a much higher temperature (2852 degrees Celsius) than NaF because Mg2+ is more positively charged than Na+ & O2- ion is smaller than the F-ion. report this answer. Updated on Monday, February 06 2012 at 05:03PM EST.
Lithium is used for long-term treatment of bipolar disorder. Do not stop taking lithium even when you feel better. Only your healthcare provider can determine the length of lithium treatment that is right for you. Missing doses of lithium may increase your risk for a relapse in your mood symptoms.
Lithium is a medicine that is used to treat mood disorders: 1  depression where mood is severely low. 2  bipolar affective disorder (manic depression) in which mood is excessively high on some occasions and very low on others.