物質量の確認① （物質量と粒子数）
Authored by Norihisa Tsuboniwa
Chemistry
9th Grade
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ナトリウムNa 0.25molに含まれるナトリウム原子は何個か？
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
アンモニアNH3 1.5molに含まれるアンモニア分子は何個か？
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
塩化カルシウムCaCl2 3.0molに含まれる塩化物イオンCl-は何個か？
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
水素原子H 9.0×1023個は何mol？
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水分子 H2O 4molには酸素分子何mol存在しますか？
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