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化学 高校生

高校の化学基礎です イオン化エネルギーが小さいとどうして陽イオンになりやすいのか、 電子親和力が大きいとどうして陰イオンになりやすいのかを教えください!

15 15 10 5 B イオン化エネルギーと電子親和力 イオン化エネルギー 原子の最も外側 の電子殻から1個の電子を取りさって 1価の陽イオンにするのに必要なエネル ギーをイオン化エネルギーという。 ionization energy 般に,イオン化エネルギーが小さい原子 ほど, 陽イオンになりやすい (陽性が強い)。 単位 [kJ/mol] イ 2500円 -2He 2 イオン化エネルギー 2000 1500 1000円 500 0 H 1 4Be 3 Li SB 5 N 10 Ne 9F 12Mg 11 Na 13A1 15 P ¹4 Si 16S 10 原子番号 図 10 イオン化エネルギーの周期的変化 15 18 Ar 17C1 20Ca 19k 20 ●電子親和力 原子が最も外側の電子殻 に1個の電子を受け取って1価の陰イオ ンになるとき, エネルギーが放出される。 1 第一イオン化エネルギーということもある。 でん し しんわりょく このエネルギーを電子親和力という。 electron affinity 図 11 一般に,電子親和力が大きい原子ほど, 陰イオンになりやすい (陰性が強い)。 エネルギー エネルギー (11+ 電子 Na 親和力 ▲図 9 イオン化エネルギー 「Na+ + 。 グラフの読み方 1 イオン化エネルギーが小さい原子 ほど陽イオンになりやすい。 2 イオン化エネルギーが大きい原子 ほど陽イオンになりにくい。 エネルギーを放出 エネルギーを吸収 単位 kJ/mol (キロジュール毎モル) 「kJ」はエネルギーの単位。 「/mol」は原子 6.02 × 1023 個当 たりという意味(p.104)。 (17+) イオン化 エネルギー 図11 電子親和力 Cl + 。 (17+ 考 2 学んだことを説明してみよう 陽イオンになりやすい原子の特徴は何か。 「電子」という用語を用いて説明し てみよう。 陽イオンになりやすい原子の特徴を, 「イオン化エネルギー」 という用語を用 いて説明してみよう。 ロ 13 OX CI Takar 第2章 物質の構成粒子 5 ink 要点の 確認

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英語 高校生

問題を解いたのですが答えがないので合っているか分かりません!教えてください🙏

テーマ |文法項目 商取引 受動態 (第4文型の受動態/群動詞の受動態 UNIT 4 Reading Track 18-19 貨幣はどこから生まれ、私たちの生活の中でどんな役割を果たしているのでしょうか。 Do you know what money is? It can be anything that enough people can agree on as a means of exchange. For example, rice can be money if many of the people in your town are willing to accept it as money. But when you are given rice by your 5 *employer and try to use it as money in other towns, you may get in trouble. Before money was invented, A. This way of exchanging *goods or services is called *barter. In a barter, one person must have something to exchange that the other wants. Many thousand years ago, B Later, it was cast into small, usually round, coins to make trading easier. The first coins were probably made in *Anatolia, or 10_ *Asia Minor, during the 7th century B.C. As the Greek and Roman civilizations began accepting coins as money, the rest of the world went along. C in the 13th century. The concept of paper money was not accepted by Western countries until the early 18th century. The early paper money issued in the West was not successful. Their paper money was easily destroyed because of its poor 15 quality. So, merchants would not accept it. Only in the 20th century did it finally stand on its own. Note Today, as new technologies have changed our lives, many transactions are carried out on the Internet. In such trading, e-money or electronic money is used. E-money is the money that exists only in banking computer systems and has no 20 physical form. Once it's stored on your devices, you can pay at restaurants and stores. Before long, people may carry ( @ ) paper money ( 6 ) coins. (294 words) * employer 雇い主 goods. serviceサービス barter Anatolia アナトリア 〔トルコ共和国のアジア側の半島部 ] Asia Minor 小アジア 〔黒海, 地中海, エーゲ海に囲まれたアジア最西部の地域 ] Note transaction EX31 業務 取引などを相手 〈人〉 と 「行う」 「処理する」ことを意味す る transactの名詞形。 英語では 「商取引」のことをcommercial transaction, またはbusiness transaction という。 JSSUHTU

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英語 高校生

【英語表現Ⅱ】 時制の問題です!わかる方、教えてください🙇‍♀️🙇‍♀️

When I(graduate / will be graduating / have been graduating ) from high Review Exercises 1 5.次の日曜日は、 私は一日中ずっとテスト勉強をしているだろう。[study] まとめの問題 Next Sunday, I for the exam all day. 復習 1英語表現Iの復習: 時制 現在形/現在進行形·未来進行形 未来完了形/過去完了進行形など Lesson 1 3 Put the words in the correct order. Lessen 1 Lesson 2) Lesson 2 1. 恵美は帰宅する前に、しばらく乗馬していた。 Emi [a horse/ been / had / riding | for a while before she came home. 2.来月のそのパーティーでは、 市長はスピーチをしているだろう。 The mayor [ a speech / be / giving / will ] at the party next month. Lesson 2 Lesson 3.空港へのバスは、 朝9時にこの温泉を出発する。 The airport bus [ nine o'clock / at / hot spring / this / leaves ] in the 1 Choose the correct words. 1 1.飛行機は、30分後に出発の予定だ。 The plane ( is leaving / was leaving / left ) in thirty minutes. morning. 4. バレンタインデーまでには、彼女と仲直りしているだろう。 2.高校を卒業したら、ネパールに行きたい。 By Valentine's Day, I [ made up / have / will / with ] her. school, I would like to visit Nepal. 4 Fill in the blanks and complete the sentences. Lesson 1 Lesson 2) 3.彼女は、ダンサーになる前は、スケートをしていた。 She(had been skating / has skated / has been skating) before sho 1.2050年までには、 この氷河は溶けてしまっているだろうと言われている。 (溶ける melt) )()by the year 2050. It is said that this glacier ( dancing. 4.元宇宙飛行士が、来月わが校を訪間の予定だ。 A former astronaut ( mayvisit / has visited / will be visiting )or 2. およそ40年後には、 宇宙エレベーターが人間を宇宙に輸送しているだろう、 と言う科学者もいる。 (輸 送する transport) Some scientists say thata space elevator ( ) people into space next month. in about forty years. 5.遊園地のそのアトラクションは、私たちがそれまで経験したことのないものだった。 That attraction in the theme park was something we( had never experienced / had never been experiencing / have never experienced ) until then. 3.私の曽祖母は、ドレスメーカーだった。ミシンを買うまで、彼女は長い間すべてのものを手で縫って いた。(縫う sew) My great-grandmother was a dressmaker. Before she bought a sewing machine, she ( )( ) ) everything by hand for a long time. 4.兄が新しい仕事を得たら、私を夕食に連れて行ってくれるだろう。 2 Fill in the blanks and complete the sentences. Use the words in the brackets. Change the form, if necessary. Cesson 1Cesson 2 When my brother ( ), he will take me to dinner. 5.最近、学生たちは電子辞書ではなく、紙の辞書を使っている。 Students( )() paper dictionaries, not electronic dictionaries these 1.次の週末までには、 私はこの本を読み終えているでしょう。[finish] By next weekend, I reading this book. days. 2.彼女が来るまで、 彼は3時間ずっと家中を掃除していた。[clean] Before she came, he in and around his house for three hours. 3. 最近、日本の若い俳優は、英語が上手になってきている。[get] These days, young actors in Japan 4. もしあなたがチケット売り場に早く行けば、その日のお芝居のチケットが買えるだろう。[go] If you better at English. to the ticket office early, you will be able to buy a ticket for the play for that day. Review Exercises 1 13

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英語 高校生

助けてください❗️

5 次の英文を読んで, 設問に答えなさい。 Forty-two kilometers is a long way to run without stopping. But twenty-thousand *competitors with a lot of energy try to do that everv vear in the Boston Marathon. The race is the oldest marathon in the world held each year. Men and women aged eighteen and over run in the marathon. Some competitors are much older than eighteen. Some runners are seventy 1) and older. But most of the nunners are younger than forty. 5) Winners share five-hundred-twenty-five-thousand dollars in prize money given by companies and organizations. Runners in the Boston Marathon have shown that they are good at the sport. They completed earlier marathon races called *qualifying races. They had to run those races withina set time. Other people join the Boston Marathon just for fun. these people have not officially joined the race. They just start running with the crowds. They are called "bandit." Many of them probably will finish hours after the serious runners. But these unofficial racers are just happy. They sometimes kiss the ground after crossing the finishing line. Before the marathon begins, a *computer chip device is attached to each runner's shoe. It electronically records the runner's time. Timing begins when a runner passes another device placed across the road at the starting line. The computer chip records each runner's time as he or she 10) passes several points along the race. It records the runner's final time when crossing the finishing line. Running has gained popularity for several reasons. You can do it anywhere, any time. You do not need other people, and you do not need much *equipment. However, experts say you should wear a good pair of running shoes to protect your feet. The manufacture of running shoes has become a huge industry. 15) (注):competitors 競争者, 谷 qualifying races 参加資格選考レース ftow ol jcaw yilnot computer chip device コンピューターチィップ装置、 equipment 装備 m ow o1 sVed I ( Tmm ow vami (下) 次の英文(ア)~(ソ)の中から, 本文の内容と一致するものを5つだけ選びなさい。 (lo buid ev adT (T)(5) 問 ab gnidaaw ucoM (マ) (ア)Boston has held a marathon each year longer than any other city has. ood l I () 5 解答欄 各6点 d a V bastl yod d aw The number of competitors in the Boston Marathon is limited to no more than ten-thousand. T. (ウ)Competitors in the Boston Marathon are at least eighteen years of age. Vab balbom (エ) The majority of the runners in the Boston Marathon are over forty years of age. bad d (オ) The winner of the Boston Marathon receives five-hundred-twenty-five-thousand dollars in prize money given by companies and organizations. xe (カ)Some of the official runners in the Boston Marathon have never run a marathon before. ld (キ)In order to officially enter the Boston Marathon, a runner must run a qualifying race within a set time. (ク)The people who join the Boston Marathon just for fun register one hour before the race. (ケ)Most of the unofficial racers are much faster than the serious racers. pbo dh al oinogiojeg olmd boresvan nis nd aT (コ) The unofficial runners sometimes kiss the ground after crossing the starting line. (サ)A computer chip is attached to each runner's shoe to record electronically the time it takes a runner to run the race. (シ)The only times recorded are the starting time and the finishing time. 00 lod lt (ス) Unofficial runners are often happy because they get better chips in their shoes than official runners get. (セ)The recording of the race time starts when the runner crosses the starting line. id bot odo od (ソ) Running has gained popularity for only one reason.

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