A.加鹽酸煮沸 B.加入氯化鋇 C.加入氫氧化鎂 D.加入氫氧化鈣 E.加入鈣氨溶液
A.283.3nm,357.9nm,228.8nm,253.7nm B.283.3nm,253.7nm,228.8nm,357.9nm C.357.9nm,253.7nm,228.8nm,283.3nm D.228.8nm,283.3nm,253.7nm,357.9nm E.357.9nm,253.7nm,283.3nm,228.8nm
A.鐵 B.鋁 C.鉈 D.銅 E.鈣