
ケイ素・炭素
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
: D
Used 1+ times
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17 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 5 pts
ケイ素の単体は天然で存在しないが、単体をどの様に作るでしょう。化学式を埋めてください。
SiO₂ + 2C → __+___
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
ケイ素の単体はどんな形の何結合ですか?
ハート形のイオン結合
五角形の金属結合
ダイヤモンド形の共有結合
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
二酸化ケイ素の特徴として当てはまるものを全て選択してください。
融点が高い
水に溶ける
石英の主成分である
フッ化水素に溶ける
4.
FILL IN THE BLANK QUESTION
45 sec • 2 pts
次の空欄を埋めてください
二酸化ケイ素は_____なので水酸化ナトリウムや炭酸ナトリウムと反応する。
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
シリカゲルの作成の順番として正しいものを選択してください。
A:水とケイ酸塩を混ぜる
B:加熱・乾燥
C:水ガラスと塩酸を混ぜる
D:ケイ酸ができた!
E:シリカゲル完成!
A→E→D→B→C
E→B→A→C→D
A→C→D→B→E
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
単体のケイ素は電気を通す?
通す!
通さない!
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
これはなに
ダイヤモンド
フラーレン
黒鉛
カーボンナノチューブ
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