In the following chemical reaction, which element is shown to be violating the law of conservation of mass? c3h8 + 4o2 -> 3co2 + 4h2o

a. c
b. h
c. o
d. none of the above; the equation is balanced.

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?

What mass of glucose is produced when 54g of water react with carbon dioxide

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond