答えと表が矛盾？していて困っています💦 ③はなぜ共有結合なのに、分子式なのでしょうか？ 知恵袋から、②は共有結合だけど例外的に組成式になるはずなのに、そう思いながら表を見ても全く例外でなさそうです。 教えてください、、！！

75結合の種類と化学式 次の原子または原子団が結合してできる物質について, ①その結合の種類, ②物質の化学式とその種類(分子式か組成式か), ③物質の名称を答えよ。 (1) KCl (2) Si どうし (3)HNO3 ) ①(低 ①(共有結合) ①(分子間力) 共有結合 ②(KC 組成式) ②(Si 組成式 ②(H2NO3 ) ③(塩化カリウム) ③(ケイ素 ) ③ ( 硝酸 ) HNO Ho

(4)の下線部に一語の代名詞を入れる問題です。 答え教えて欲しいです。

and Nancy good friends? Yes, (2) My car is very old. I want a new (3) Is this pencil Kumiko's? Yes, it's (4) Look up at the sky. are. beautiful stars there are!

ピンクの付箋が貼ってあるところからの文の””の位置が変なところにあってよくわかりません。どこから始まってどこで閉じてるかがよくわかりません

→ 25 Prague rather than Chicago), also appear to be better able to navigate as adults. 70911 Bad This is related to the distances travelled and the variety of areas traversed. (3) Even as adults, "we do have good evidence that people (who range more widely 歩き回わる 1 1000

四角で囲ってある所のingは前置詞toの目的語となる動名詞と書いてありました。 ingは前置詞の後ろについてもいいんですか！ toはなんで目的語ってわかるんですか！ 誰か教えてください🙇‍♀️🙇‍♀️

10 The rainforest is not the only place where animals are losing their homes and dying. Around cities, animals are facing similar situations. As cities grow, humans move into the natural areas surrounding them. This means that every kind of animal from mice to birds to deer must either adapt to living near humans or move to another area. Those animals or in some cases those species - which are not able to adapt or find 15 new homes eventually die. In wont wo - offnuta harro hoon made to mentant contain lands in order to prevent

The news suddenly reached our dormitory that the principal of our school was going to resign on the grounds of ill health. 私たちの学校の校長先生が健... 続きを読む

・論理表現 I have not touched my new computer yet. (私はまだ新しいコンピューターに触っていない) という文が完了形の以下の３つのうちどれを表すか答える問題です ア 完了・結果 イ 経験 ウ 状態の継続 答えは ア なのですがまだ... 続きを読む

中3 英語 Unit2 まとめ have 過去分詞 ・ have been ~ingの文 写真手書きで見えづらくてすみません 🥹՞ ՞ 5.の(2)は I have been living here since I was chaild . では×になりますか ﹖

4 6 (Shin has wanted a new (2) It has been snowing for three days. (3) My father has not 5 Have O 6. you finished washing his car yet, read the book yet I have lived here I was a child. ③ years They have been e-mail friends for about tho (2) (a) 趣味 (b)ピアノを練習している(c)日本のもの

If we view each person we meet in the course of our daily lives as a potential teacher, someone we can learn something from, we will natu... 続きを読む

2枚目の写真の続きがわかりません…💦 3枚目が回答です。どなたかよければ教えていただけませんか…😭

k=1 n (9) (k³-k) k=1

この2問の解説をお願いします

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