Within a conventional light bulb, which of the following would not
be considered a state of matter?
A. the glass shell of the bulb
B. the metal base of the bulb
C. the air inside the bulb
D. the light from the bulb

Which fact represents evidence for the big bang theory?

Can someone me with 6 to 10 plz this is for masteries test.

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.