Consider the following equilibrium: A2 (g) + B2 (g) ⇋ 2 AB (g)
If the value of Kc for this reaction is 116.4, and the initial concentrations of each species are: [A2] = 0.200 M, [B2] = 0.200 M, [AB] = 0.140, what will be the equilibrium concentration of AB (in M)?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

During which time interval does the object travel approximately 10 meters

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.