イオン結晶は 水に溶けやすいのに融点が高いとはどういうことですか？ 融点が高いと液体になりにくいのかなって思うんですけど？

- (1)K+と Cl- (3) NH4+ PO43- (4) 問② 次の物質の組成式を記せ。 (2) 硫化亜鉛 (1) 塩化マグネシウム (3)酸化鉄(Ⅲ) (4)硝酸アルミニウム ●イオン結晶 固体の塩化ナトリウムができる ときには,Na+のまわりに C1-が次々と引き寄 せられ,逆に CI-のまわりには Na+が次々と 引き寄せられる。その結果, Na+と CI-が規則 正しく交互に並ぶ。 このような, 粒子が規則的 図2 けっしょう に配列している固体を 結晶といい, イオン結 crystal 合によってできる結晶を イオン結晶という。 onic crystal p.90発展 + 図2 イオン結晶 ●イオンからなる物質の性質 イオン結合は強い結合なので,イオン結 晶は一般に融点が高く, 硬い。 しかし, 外部から強い力が加わって陽イ オンと陰イオンの位置関係がずれると, 陽イオンどうし陰イオンどう しが反発しあう面ができて, 簡単に割れてしまう。 + + 図3 反発しあう 1 図3 イオン結晶のもろさ 岩塩(塩化ナトリウム) イオンからなる物質は,結晶のままでは電気を通さない。 しかし 水 に溶かしたり融解させたりすると, 陽イオンと陰イオンが分かれて自由 2 に動けるようになるので,電気を通す。 図 4 水溶液中などで物質がイオンに分かれることを電離といい,塩化ナ electrolytic dissociation トリウムのような, 水に溶けたときに電離する物質

(3)なぜ、veryではなくsoなのですか？

50 I know 点 how to The teacher said to us, "Clean the classroom." use this computer. The teacher fold us To clean the classroom. He is too tired to do his homework. He is very tired that he Can't do his homework.

大至急！お願いします！！すぐに知りたいです！ 以下の質問になんて答えますか？ ①Do I have to take off my shoes when I enter house? ②Who clean the classrooms at school? ③Why ... 続きを読む

この文は現在完了とyesterdayが一緒に使われてますが大丈夫なのですか？

I No Not (4) You (4) have seen Tom in Kyoto yesterday. He is still in England. ①must 2 may (5) Do you know how ( 2 ) so wealthy? 3 shouldn't 4 cannot she become 4 was she be

(39)の()の中にはmade,took,did,paidのどれかが入るのですが分からないので教えてください🙇🏻‍♀️

the simple con first want to read a broad selection of poetry. This will help you to understand (B) the various principles of composition, besides increasing your vocabulary. (35) Naturally, the best way to learn to write verse is to sit down with pencil and paper and write. (36) In time, you may even be able to write poetry for the enjoyment of family and friends. Why not try putting your thoughts into verse when you send (37) someone a get-well or thank-you card? Your poem need not be long or brilliant. Just write a few lines expressing what is in your heart. The challenge will not only give you pleasure and a sense of satisfaction but will probably delight the (ト) 38 receiver when he or she sees the effort you ( in such an (imagine) and heartfelt way. (40) (39) ✓ to compose your thoughts You do not have to be a genius with words to enjoy poetry, any more than

答えあっていますでしょうか😭😭 特に23番と26番が分かっていないです😭😭

1 with 私は1日おきにあるく 20. I work every ( 19. The conference is held (i) three years in Rome. (every ②every 3 each 4 at ) day. every other 単数名詞 1つおきの<名詞>で ごと ningys 〈神奈川工科大〉 1 twice half (③other 4 much J0 〈東京工芸大〉 21. ( ) the members were against his proposal. 1 Most of 2 Most of esw adol. .TE 3 Almost Call of) Almost of oblead (1) 4 Most of 3 愛知医科 22.( ) the children in this school speak two languages. Almost all 2 Almost all of 3 Each (4 all women el 〈関西外国語大〉 23. Those present at the concert were almost ( ). the women 2 of all women 3 all of women 24. I'm surprised that you went there. (f) don't visit that part of town. od T ① Most of tourists the が必要 2 Most the tourists gnibusqebardinom 4 The most tourists 10 owi eriały 2 other D 3 Most tourists 25. I have two computers. One is a laptop, and ( ) is a desktop. 1 each other 3 some other have ( 26. I ha (*)Danother Lec 〈慶應義塾大〉 2つのとき、1つをone 他方を the other で表す 4the other D09 M ) book to finish before the examination. 2 any 3 other 4 others 19 〈 京都女子大 〉 T S☐ 〈名古屋市立大〉 27. English is one of the six official languages of the United Nations, ( ) being French, Russian, Spanish, Chinese, and Arabic. (複数個)のこり全部 1 another 2 others (3 the other 28. Some boys are playing baseball, and ( 1 other 2 the other ) are playing 3 another the others basketball. Some... others ・・・の人もいれば~の人もいる 4 others <福岡大〉 <東京薬科大〉 ~

特殊構文の問題です。お願いします。

1.次の文の( )に入る適当な語句を①〜④から選びなさい . (1) This dictionary will ( have ) you to understand English words. enable make (2) ( ) as a scientist, he is still greater as a man. Great as he is support [愛知学院大 ] Great is as he As great he is [東海大 Is he as great ) that read my diary while I was out? (3) Who was ( he there ③it (4) This city looks very spread out when ( ①to see 2 seen one [日本大〕 ) from the top of a tall building or a plane. having seen seeing CEX (5) A: Could you check my calculations after I have collected all the receipts and added them up? B: Yes, I intend ( 0 it ). ②so ③that to [京都外国語大

接続詞の問題です。お願いします。

1. 次の文の( )に入る適当な語句を①~④から選びなさい。 (1) Will you please prepare lunch ( ) I take care of the baby? which @ in while (2) We were given ( ) bad directions that we got lost. ①as much such @so (3) A: Do you know what Reiko is doing now? during [湘南工科大) to B: Not exactly. But ( ) I know, I think she is writing a report. ①whatever as soon as (4) We were relieved at the news ( 2 of which Ⓒ with (5) The theater will go bankrupt ( but except as far as although ) all the passengers had been rescued. that 【京都産業大 「獨協大 about which [東京経済大]]] ) another sponsor is found. provided unless (立教大

添削お願いします🙇🏻‍♀️՞ 1枚目が問題で2枚目が自分の解答です-`🙌🏻´-

quit wol borowank adored slgosq qnon a story orus 4 由美(Yumi)は,友人のルーシー(Lucy) にメールを送ることにした。伝えたいことは,来月,英 語を勉強している子供たちに英語の歌を歌ってあげるつもりなので、ルーシーも私の部屋に来てピ アノを弾いてくれないかということである。あなたが由美なら,このことを伝えるために,どのよう なメールを書くか。 次の の中に英語を補い, メールを完成させなさい。(4点) Hello, Lucy. Bye, Yumi benetail sd2 "sm bustersbm Hiw verti aqor I mariegot inge) morrisol forw belime

1.2.6が分からないので、説明とともに教えていただけると嬉しいです。 また、間違いがありましたら指摘していただきたいです🙇🏻‍♀️🙇🏻‍♀️

4 次の各組の文がほぼ同じ内容を表すように, 空所に適語を書きなさい。 Who is your English teacher? □(1) Who teach □(2) English? Tell me the date and the place of her birth. and was she born? <三 What is the distance from here to the station? ☐ (3) How far is it from here to the station? When was this house built? ☐ (4) How long build 〈筑紫 this house? What are you studying English for? ☐ (5) What are you studying English? Why don't you have more fruit? 〈中央 ☐ (6) having more fruit? What is the English name of this tower? □ (7) How Cah I'm sorry I can't hear you. ☐ (8) Speak louder, Cant you? < I call this tower in English? <明治 How about going to see a movie? ☐ (9) Let's go to see a movie, shall we ?