【单选题】用AgNO3滴定液测定NaCl的含量,若TAgNO3/Nacl=1.00×10-2g/ml,达到终点时,用去AgNO3滴定液22.00ml,则样品中NaCl的质量为( )
【简答题】What ——( lovely hair,a lovely hair) you have!
【单选题】A: What a lovely coat you are wearing! B:______.
A.
Of course. It's excellent. You should buy one.
B.
No. It's not very expensive, you see.
C.
Thank you. My husband gave it to me for my thirtieth birthday.
D.
Yes. I don't like it very muck
【单选题】用AgNO3滴定液测定NaCl的含量,若 TAgNO3/NaCl=1.00×10-2g/ml,达到终点时,用AgNO3滴定液22.00ml,则样品中NaCl的质量为( )
【单选题】用AgNO3滴定液测定NaCl的含量,若TAgNO3/NaCl=1.00*10-2g/ml,达到终点时,用去AgNO3,滴定液22.00ml,则样品中NaCl的质量为
【单选题】用AgNO 3 滴定液测定NaCl的含量,若T AgNO3/NaCl =1.00x10 -2 g/ml,达到终点时,用去AgNO 3 滴定液22.00ml,则样品中NaCl的质量为( )