Which of the following values is the largest?
50000 mm
b. 0.5 km
50 m
d. 5000 cm

How many grams of n2h4 will be consumed by 23 g of n2o4

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.