超わかる！授業動画

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【全落ち浪人生の実話】落ちる受験生に共通する幻想。【塗りつぶせ】

【全落ち浪人生の実話】落ちる受験生に共通する幻想。現役時代に受験した大学に全落ちし、私の個別指導を受けて無事志望校に合格・卒業した元浪人１年生の実話から、受験に妙な幻想を抱いている方へ、魂のメッセー...

2021-09-30 18:00:31 有 4,144 人看過有 254 人說讚

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【知識ゼロ➡無双】「電池・電気分解」はじめから丁寧に解説。初学者でも余裕で満点！【高校化学・化学基礎】酸化還元＃13

電池・電気分解のポイントを全てまとめていくよ！ ⏱タイムコード⏱ 00:00　❶金属のイオン化傾向 ✅「金属のイオン化傾向」は「リッチに貸そうかな、まああてにすんなひどすぎる借金」 ✅左に行けば行...

2021-09-28 18:00:25 有 1,639 人看過有 86 人說讚

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【知識ゼロ➡無双】「酸化還元」はじめから丁寧に解説。初学者でも余裕で満点！【高校化学・化学基礎】酸化還元＃12

酸化還元のポイントを全てまとめていくよ！ ⏱タイムコード⏱ 00:00　❶酸化数の求め方 ✅酸化数の基本ルールは、２つ！ ❶１族元素の酸化数は＋１。２族元素は＋２。 17族元素は―１。酸素は―...

2021-09-23 18:00:30 有 5,625 人看過有 285 人說讚

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【証明】円周角の定理の逆【高校数学】公式の証明＃３４

円周角の定理の逆を証明します。 ✅「円周角の定理」の授業動画 ▶https://youtu.be/1NYjN1vYHdo ✅図形の性質の再生リストはコチラ！ https://www.youtube....

2021-09-21 18:00:06 有 1,954 人看過有 85 人說讚

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電流A（アンペア）と電気量C（クーロン）【高校化学】酸化還元＃11

電流A（アンペア）と電気量C（クーロン）のポイントをまとめるよ！ ✅帯びている電気の大きさを電気量といってC（クーロン）と言う単位で表す！ ✅電子１mol集めたら、96500Ｃの電気量を持って、これを...

2021-09-15 18:00:24 有 2,870 人看過有 98 人說讚

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【証明】円周角の定理【高校数学】公式の証明＃３３

円周角の定理を証明します。 ✅「円周角の定理」の授業動画 ▶https://youtu.be/1NYjN1vYHdo ✅図形の性質の再生リストはコチラ！ https://www.youtube.co...

2021-09-13 18:00:34 有 2,691 人看過有 134 人說讚

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円周角の定理【中学数学】平面図形＃１５

円周角の定理（中学３年生）のポイントは！ ✅１つの弧に対する円周角はどれも等しくなる ✅１つの弧に対する円周角は、中心角の半分になるこの２つを円周角の定理という ✅直径を 1 辺とする円に内接する三...

2021-09-10 18:00:02 有 5,241 人看過有 317 人說讚

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【証明】内心の性質【高校数学】公式の証明＃２５

内心の性質を証明します。 ✅直角三角形の合同条件 ▶https://youtu.be/qbD3eoFJOGU ✅「内心の性質」の授業動画授業動画▶https://youtu.be/sjhrHMQ...

2021-09-06 18:00:31 有 2,320 人看過有 104 人說讚

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電気分解の工業的利用（NaOH/Na/Al/Cu）【高校化学】酸化還元＃10

工業的製法のポイントをまとめるよ！ ✅NaOHの工業的製法では、電極で反応が起こったあと、Na⁺が陽イオン交換膜を通ってNaOHの水溶液ができる。 ✅Naの工業的製法では、NaClの結晶を水なしでガン...

2021-09-04 18:00:18 有 3,806 人看過有 200 人說讚

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【証明】重心の性質【高校数学】公式の証明＃２６

重心の性質を証明します。 ✅「中点連結定理」とは ▶https://youtu.be/6DULuZAGBk8 ✅「重心の性質」の授業動画授業動画▶https://youtu.be/25l03Q8...

2021-08-31 18:00:03 有 2,910 人看過有 157 人說讚