What is the molarity of a solution that contains 50.0g of vitamin B1 hydrochloride in 160 mL of 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?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule