2 mol H 2 (g) 与 1 mol H 2 (g) 反应生成 2 mol H 2 O (g) ,则反应的进度为( )。
A.
2 mol
B.
1 mol
C.
0.5 mol
D.
无法确定
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参考答案:
举一反三
【单选题】While assessing an adult client's abdomen, the nurse observes that the client's umbilicus is enlarged and everted. The nurse should refer the client to a physician for possible