Which of the following pairs are linkage isomers? A. [Co(NH3)4] [PtCl4] and [Pt(NH3)4] [CoCl4]
B. [PdCl2(NH3)4]Br2 and [PdBr2(NH3)4]Cl2
C. [Cu(NH3)5NO3]SO4 and [Cu(NH3)5SO4] NO3
D. [Pd(Br)2(NCS)2] and [Pd(Br)2(SCN)2]

How air particles exert a pressure on the inside of the balloon

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?