一種類の元素だけでなる物質

化学基礎1

Quiz
•
Chemistry
•
10th Grade
•
Easy
Chem Chem
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
純物質
単体
化合物
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
不純物を含む固体を熱水などに溶かし、これを冷却して純粋な結晶を取り出す
ろ過
蒸留
再結晶
抽出
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
溶液を加熱して、生じた蒸気を冷却して液体に戻すことで、一つの物質だけを取り出す。(液体と液体の混合物から1つの液体を取り出す方法)
蒸留
再結晶
クロマトグラフィー
抽出
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ヨウ素液(ヨウ素+ヨウ化カリウム)にヘキサン(液体)を加えてヨウ素だけを
取り出す。
分留
昇華法
抽出
ろ過
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hを除く第1族元素を何というか。
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
アルカリ土類金属を全て選べ。
Li
Be
Ca
Al
Mg
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
ハロゲンを全て選べ。
Cl
Ne
O
F
I
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