La rapidez de una reaccio es 0,450 mol/s ¡cuanto tiempo, en segundos, serán necesarios para que se consuman 0,323 mol de reactivos

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as