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ニューステップアップ 物質量1

Authored by 恒 川田

Science

9th - 12th Grade

Used 5+ times

ニューステップアップ 物質量1
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

炭素原子0.20molは何個か?

1.2×1022

1.2×1023

3.0×1022

3.0×1023

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

窒素原子3.0×1023個で、窒素分子N2は何molできるか?

0.20mol

0.25mol

0.50mol

1.0mol

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

マグネシウム42gの物質量を求めよ【Mg=24】

1.5mol

1.8mol

0.60mol

1.2mol

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

炭素C 2.5molは何gか?【C=12】

24g

30g

4.8g

36g

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

二酸化窒素NO2 0.20molは標準状態で何Lか?

0.45L

11L

1.1L

4.5L

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

標準状態で5.6Lの水素H2は、何個の分子からなるか?

1.5×1023

1.5×1022

3.0×1023

7.5×1022

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

標準状態で2.8LのO2は、何gか?【O=16】

20g

2.0g

40g

4.0g

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