What is Keg for the reaction N2 + 3H2 = 2NH3 if the equilibrium
concentrations are [NH3] = 3 M, [N2] = 1 M, and [H2] = 2 M?

Α. Keg = 4.5

Β. Keq = 1.5

C. Keq= 0.75

Ο D. Keq= 1.125

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

The excretory system,need answers for all: )