下列溶液加热蒸干后，能析出溶质固体的是_刷题宝

题干

下列溶液加热蒸干后，能析出溶质固体的是

A：Fe₂(SO₄)₃

B：KHCO₃

C：AlCl₃

D：NH₄HCO₃

上一题下一题 0.0难度选择题更新时间:2019-06-20 05:29:02

答案(点此获取答案解析）

A

同类题1

句型转换
____ She often does her homework at night. (变为否定句)
She                              her homework at night.
____ We are cleaning our classroom now. (对划线部分提问)
                  you          now?
____ He likes pandas because they are very cute. (对划线部分提问)
                he        pandas?
____ I think he is in the classroom.（改为否定句）
I        think he        in the classroom.
____ Mr Black is a doctor.（对划线部分提问）
                Mr Black         ?

同类题2

将动物与其叫声配对。

① ____ A. peep, peep

② ____ B. quack, quack

③ ____ C. Moo, moo

④ ____ D. oink, oink

同类题3

下列各物质组成中含有糖类物质的是（）

同类题4

Large quantities of solid fuel ________ consumed every day and too much carbon dioxide is sent into the air，which in turn ________ the going up of temperature.

同类题5

生物学的研究对象是（）

小学学科试题库

初中学科试题库

高中学科试题库