1、 19992000 2000.6 H-1 C-12 N-14 O-16 S-32 Cu-64 Al-27 51315 1pH XXXXXX12 XXXXXX13 ABCXXXXXX1484 XXXXXX1XXXXXX1XXXXXX1 A20B 20C20D80 1212336 XXXXXX2 2XXXXXX2 XXXXXX2XXXXXX2 XXXXXX29 AC60XXXXXX2C1.3=21.3T=XXXXXX210 211 3123 AHClXXXXXX313XXXXXX3 A5B6C7D8XXXXXX3 XXXXXX3XXXXXX3151molAB2molAB XXXXXX316 XXX
2、XXX417H2SO4SH2SO3 XXXXXX4 81432 1842HCl A5B15C20D25XXXXXX43pH=7pH7XXXXXX4 ABCDXXXXXX421.6 XXXXXX44273KXXXXXX5 XXXXXX5XXXXXX5 XXXXXX52384 A610B88C106D4122425pH=apH=ba+b=12XXXXXX5 XXXXXX5251.0Al0.6 XXXXXX5BCOXXXXXX6 18 26 8HCl_1262710300mL500mL0.384gXXXXXX661a_b_ABC2_3_4XXXXXX7_ABC 18 281127XXXXXX7bXXXXXX7BCO_m_2+XXXXXX7XXXXXX7XXXXXX7_XXXXXX7_XXXXXX7297ABAApH7ABHG81ABA_B_2AB_
