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物質量 計算まとめ2

Authored by 恒 川田

Science

9th - 12th Grade

Used 2+ times

物質量 計算まとめ2
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

炭素原子(C)0.20molは何個か

1.2×1023

1.2×1022

2.4×1023

2.4×1022

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

酸素分子(O2)3.6×1024個は何molか

6.0mol

0.60mol

1.2mol

12mol

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

マグネシウム(Mg)42gの物質量を求めよ

【Mg=24】

1.0mol

1.2mol

1.8mol

1.5mol

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

硫酸(H2SO4)0.49gは何molか

0.010mol

0.050mol

0.0050mol

0.00050mol

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

アンモニア(NH3)0.30molは何g

【H=1、N=14】

5.1g

4.5g

0.51g

0.45g

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

硝酸(HNO3)1.3molは何gか

【H=1、N=14、O=16】

80g

81g

82g

83g

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

二酸化炭素(CO2)1.25molは何L

22.4

25.6

28.0

29.6

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