\(O_2\\ P=E=P_O.2=8.2=16\left(hạt\right)\\ N=\left(A_O-P_O\right).2=\left(17-8\right).2=18\left(hạt\right)\\ CO_2\\ P_{CO_2}=E_{CO_2}=P_C+2.P_O=6+2.8=22\left(hạt\right)\\ N_{CO_2}=N_C+2.N_O=\left(A_C-P_C\right)+2.\left(A_O-P_O\right)\\ =\left(12-6\right)+2.\left(17-8\right)=24\left(hạt\right)\\ H_2CO_3\\ E_{H_2CO_3}=P_{H_2CO_3}=2.P_H+P_C+3.P_O=2.1+6+8.3=32\left(hạt\right)\\ N_{H_2CO_3}=\left(A_H-P_H\right).2+\left(A_C-P_C\right)+3.\left(A_O-P_O\right)\\ =0.2+6+3.9=33\left(hạt\right)\)