Calculate the # of moles in 7.89 x 1025 particles of NO 2 at
STP.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;