What is Keg for the reaction N2 + 3H2 = 2NH2 if the equilibrium
concentrations are [NH3] = 2 M [N2] = 3 M, and [H2] = 1 M?
O A. Keq = 0.67
O B. Keq = 0.75
O C. Keq = 1.33
O D. Keq = 1.5

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth