超わかる！授業動画

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好きな人をデートに誘えません。【塗りつぶせ】

好きな人をデートに誘う方法について本気でお応えしました。君は傍観者でいるか。それとも、やる側になるか。 🎁高評価は最高のギフト🎁 私にとって一番大切なことは再生回数ではありません。このビデオを見て...

2020-09-19 08:00:01 有 5,360 人看過有 145 人說讚

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密度【高校化学】物質量＃９

✅密度は「１㎤あたり何ｇか」を表したもの！ ✅気体のときは特別に「１Lあたり何ｇか」で表現する！ 🎥物質量を１から学びたい方はこちらから🎥 ❶相対質量：https://youtu.be/kxgRjZ...

2020-09-17 18:00:13 有 15,258 人看過有 253 人說讚

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置換積分法│早稲田大【高校数学】積分法＃２６

置換積分法（x=asinθ,x=atanθ）のポイントは！ ✅ √(a²－x²) の定積分は「 x = a sin θ 」に置換して │ a cos θ │ を作る ✅分母が x²＋a² の積分は「 ...

2020-09-15 18:00:10 有 8,872 人看過有 239 人說讚

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【勉強LIVE】2020/09/12 7:30～8:30

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2020-09-12 07:37:08 有 3,183 人看過有 27 人說讚

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置換積分法(x=asinθ,x=atanθ)【高校数学】積分法＃２５

置換積分法（x=asinθ,x=atanθ）のポイントは！ ✅ √(a²－x²) の定積分は「 x = a sin θ 」に置換して │ a cos θ │ を作る ✅分母が x²＋a² の積分は「 ...

2020-09-10 18:00:30 有 13,974 人看過有 363 人說讚

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mol（物質量モル）【高校化学】物質量＃８

✅mol（物質量モル）の問題は、まず1molの基準を作る！ ✅あとは比例計算で機械的に処理していこう！ 🎥物質量を１から学びたい方はこちらから🎥 ❶相対質量：https://youtu.be/kxg...

2020-09-08 18:00:12 有 20,682 人看過有 519 人說讚

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mol（物質量モル）と気体の体積【高校化学】物質量＃７

mol（物質量モル）と気体の体積のポイントは！ ✅どんな気体でも標準状態で、１mol分集めるとその体積は22.4Ｌになる ✅体積が２倍になればmolも２倍に、molが３倍になれば体積も３倍になる！ ...

2020-09-04 18:00:05 有 22,555 人看過有 406 人說讚

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もう学校に頼るのをやめないか？【塗りつぶせ】

「予習を全範囲済ませた方がいいですか？」というご質問に応えます。もう、学校に頼るのを”ポジティブな意味で”やめないか？ 🎁高評価は最高のギフト🎁 私にとって一番大切なことは再生回数ではありません。...

2020-09-01 18:00:06 有 11,258 人看過有 279 人說讚

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【化学の歴史】相対質量とmol（物質量モル）【高校化学】

相対質量とmol（物質量モル）の関係を歴史から学んでみよう！ 🎥mol（物質量モル）に関連する動画🎥 ❶mol（物質量モル）とアボガドロ数：https://youtu.be/1cntHw9VOqQ ...

2020-08-30 06:00:06 有 6,320 人看過有 141 人說讚

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mol（物質量モル）と質量【高校化学】物質量＃６

mol（物質量モル）と質量のポイントは！ ✅１molあたりの質量が知りたかったらわざわざ１粒の重さを6.0×10²³倍しなくても原子量や分子量にｇを付ければOk！ ✅質量が２倍になればmolも２倍に、...

2020-08-29 06:00:27 有 32,553 人看過有 543 人說讚