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英語 高校生

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訓告に 別笛p.5--p.6 G①わ ん4:岳. gow Was your day? You look tired. B:Tam. Tve been on the ( ) ever since 1 left the house this morning. 1 just want to sit down and relax。 1 go 2 come 3 wake 4 step (⑳⑯@@@⑨) 2) rwont h ject i * i 1 nt say the project is totally ( ), but you'd better consider that it iS quite unlikely to Work well. 1 under construction 2 inahury と だ ⑪@⑥⑤6 3 with ease. 4 out of the question ・ (3) At first。 none of the guests spoke to each other, so their host broke the ( ) by getting eVeryone to play a game together. 1 tnme 2 ice 3 start 4 water ⑪9⑨96 G④ A: Do you know ifAunt j1 is planning to come and stay with us at Christmas this Year? B: As ( ) as 1 know, she's coming, but I haven't actually asked her. TIL call her tomorrow 1 long 2 soon 3 far 4 more ⑩990 h (GS) The president's explanation ( ) how the company fell into financial difficulties was 4 unmsatisfactory. 1 mcase 2 asto 3 due to 4 mthat ⑩@9⑨ (6) The couple decided to put ( ) their wedding for a couple of months after the bride's father suddenly entered the hospital for an operation. 1 up 2 out 3 off 4 to ⑩0@969 (7 Tn had been busy with work for the 1ast two weeks and hadn't had time to see his parents. So, he decided to ( ) by their house on the weekend. - 1 f 2 look 3 hold 4 drop ⑩@@ (18) _A: Whats the mafter wi you? You look Worried. B: Do you remember he vase that 1 ( ) to look after? Ibroke it by accident. 1 gave 2 wilbegiven 3 hasbeengiven 4 hadbeengiven [〈①@⑳人 lee after the meal. He usualy has 0M9M9MO ) smoking and (19) Jane asked John 下 he would coffee but requested ea 1 fo have 2

未解決 回答数: 1
化学 高校生

赤で印をつけてあるところの、最大酸化数という言葉の意味が分かりません。 教えてください🙇‍♂️お願いします😭

回昌ーーーーーーーーーー 右に, 周期表の一部を示した. (1) 表の元素のうち金属元素は何種類か。 (2) 表の元素のうち, 単体が常温・常 類あるか。 (3) 表の元素のうち, (3) 最も陽性が強い元素 ( 最も陰性が強い元素 をあげよ。 ) 第3周期の元素のうち, 元素の示す最高酸化数が最大のものをあげよ。 (⑤) 第 3周期の元素の酸化物のうちで, (3) 水と反応して可塩若をつくるもの (b) 両性酸化物 を化学 で記せ。 1 人 112113114|15116|17 18 lilBelB|ICINIOIFINe 3 ーービートーートーートーートーートーートーー 圧で気体であダがも のは何種 | Na Mg | Al | silP 1S |CIIAr 太昌 (3) 周期上で左下の元素ほど陽性 (金属性) が強く, 右上の元素ほど陰性 (非金属性) が強い (ただし. 足ガ スを除く)。 (4) 第 3 周期の元素の最高酸化数は, 価電子の数と等しい。 (5) 同周期元素の酸化物や水素化合物の性質も, 周期的に変化する。 NazO の MgO > AO > SiOz > PO 2SO。 > CO 塩基性酸化物 塩基性酸化物 両性酸化物 酸性酸化物 酸性酸化物 酸性酸化物 (強塩基性) (盟塩基任) (弱酸性) (酸性) (強酸性) 隠罰 (1) 5 種類 (Li Be, Na, Mg, Al) (2) 6種類(N、0, F, Ne, CI, Ar) (8) (ぉ) Na (b) F (4) C1 (最高酸化数は +7) (5) (3) Naz0 (⑪) AkO。

解決済み 回答数: 1