What is the wavelength of light absorbed by [co(nh3)6]3+? a. greater than 7.70×10^2 nm b. less than 2.90×10^2 nm c. between 2.90×10^2 nm and 7.70×10^2 nm

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.

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

How many neutrons does an element have if its atomic number is 50 and its mass number is 166