化学基礎 モル計算・濃度
Quiz
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Medium
桂一 内藤
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
相対質量はどの原子を基準にするか?
N
O
C
P
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
粒子6.0×10の23乗個を1つの集団とする。これを何というか?
アボガドロ定数
ピタゴラス定数
アドガドの定数
プランク定数
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の原子量の表を参考に二酸化炭素の分子量を求めなさい
32
44
16
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
モル質量とは何か?
1molあたりの質量
地球上での物質の重さ
モルと質量の運命の出会い
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の原子量の表を参考に、硫化水素(H2S)のモル質量を求めなさい
37.5g/mol
40g/mol
34g/mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
次の表を参考に、水酸化ナトリウム2molの質量を求めなさい
120
64
80
32
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塩酸が3molあるとすると、粒子は何個?
1.2×10の24乗
6.0×10の24乗
1.8×10の24乗
6.0×10の23乗
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