A:该温度下,中性溶液的pD≠7.0.
B:含0.01mol的NaOD的D2O溶液1L,其pD=12.0.
C:溶解0.01mol的DCl的D2O溶液1L,其pD=2.0.
D:在100mL0.25mol/L的DCl重水溶液中,加入50mL0.2mol/L的NaOD的重水溶液,其pD=1.0
Mum, do you like _______? No, I don't. I like bananas.
按照用途将生物分为作物、____、家畜、宠物等.