Lithium carbonate, Li2CO3, is normally used to treat mania, a phase of bipolar disorder. What is its percent composition by element? The molar mass of Li2CO3 is 73.89 g/mol. Show Solution.

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as