【单选题】Which calcium compound is not appreciably more soluble in 0.1 M hydrochloric acid than it is in pure water?
D.
Hydroxyapatite, Ca5(OH)(PO4)3
【单选题】Which one of the following is the formula of hydrochloric acid?
【单选题】The stomach contains digestive glands that secrete hydrochloric acid. Therefore, the pH of the stomach is _____.
【单选题】根据《技术制图》国家标准规定,绘制不可见轮廓线应采用的图线型式是( )。
【单选题】Hydrochloric acid
B.
creates the acid condition within the stomach
C.
is found in the intestinal tract
【单选题】根据《技术制图》国家标准规定,绘制可见轮廓线应采用的图线型式是( )。
【多选题】在FIDIC合同条件中,工程接受证书的主要作用有( )。
【单选题】Gastrin is in the stomach and stimulates the gastric glands to secrete pepsinogen and hydrochloric acid