Provide the expressions for the equilibrium constant keq:
ch4(g) + 2h2se(g) ⇄ 4h2(g) +cse2(g)

Which activity is an innate behavior

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.

Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12