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化学 高校生

これどういう計算で分子式出てるんですか?

60 称である。 この分子のペンゼン環の水素原子2個を、塩素原子2個 に置換した構造は全部で何種類考えられるか。 (0S 関西大) urel and rhod Just southerm plants, to find the pink biossoms (a relative of the mountain eed b small that these sccds the rhododendron? All belong to the Heath Family color in the spring to the boj 100 Mile Wilderness of Maink B to develop that it docs e usual way mselves by °226.〈オゾン分解) な。 Jowers zain laurel pipe, which grox June into Scptember (and som even into October), you should Lo for and stop to study ther areas. Although tl research to sugges in a symbiotic rel host, the plant has recognized as be, gaining its nourishme matter through osmo no chlorophyl (he gives plants their grei nerb rises from the soil -CoH C-O O-C2 CH3 H。 O B HO-C-CHBr-CHBr-C-O-CBr-CH2Br D CHs-C-CHs E CHirg O H H、 C=C C-OH HO-C O 41.1-4.48:5.1:2.57 7:8:4 16 O ※の 5.1 axy-looking stems as te flower nods back 53,8:4: 分子式も CHO。 NAOHを用いたエステ (2) Aの加水分解で, Cのナトリウム塩が得られたので, Cはカルボン 酸。しかも,Cは容易に分子内脱水されるので, シス形の二価カル ボン酸。CをR(COOH)2 とおくと,分子量が116より Rの部分の 式量は 26。よって, Rの部分構造は-CH3CH- と考えられるので, Cはマレイン酸である。 Aは酸性を示すことから, -COOH一つが 加水分解では,生じた ン酸は塩になり,水に 12 ad, giving the whol 解説(1) C: H:O= ance of a ae pipe. ridgeberry is an plant that warrant ds and knees to ol fancl 130S(C-HO)nル170, n は整数より n=1 いる。 R-COO-R' + NaOH → R-COON. 残っており, もう一つの-COOHはエステル化されていて, エステ + (CaH。O) この塩にHCIを加 酸として遊離する。 R-COONA + HCI wers, blooming gether to produl ※の4 R-CC よって、結果的! R-COO-R + ト ル結合を一つもつ。 CAH.O。 C マレイン酸 加水分解 he smal CHO4 + H2O A D ed to prn Dはふつう, -OHをもつ化合物であるが, Naと反応しないという rail passes

未解決 回答数: 1
英語 高校生

英語 これの答えなんだと思いますか?解いてみたのですが答えがなくて自信がありません。15番の選択肢は①ago ②from now ③past ④in です。 答えだけでかまいませんお願いします🙇‍♀️

A frosty Novemper morning decorates the leafless trees to perfection. When I went up the hill, the white frost was sparkling, and the of milky mist hanging in the air. 6 trees arose on all sides. There were layers The frost has not yet taken to lingering* on the trees in the morning. The air was soon mild. When I went to plant a new tree just received from the nursery*, a gentle moistnes prevailed. Planting trees is pleasant work, encouraging I dug the hole, the soil moved easily beneath the spade, soft and damp. thought about the future, and especially 7 so when conditions are as favorable as this. The weak roots settle 9 into the loam and compost and bone-meal*, pressed into the pit that has been dug; and the infant" thing, little more than a twig, is magnified in the 10 into a handsome and graceful maturity. The village has responded readily 11 the urgings* to plant more trees. In various corners single saplings* are being installed; where more space is available, groups are being planted. A decision as to 12 is not arrived at without much discussion, opinion being split, in general terms, between decorative exoties which put on a great show of blossom and those less showy trees, unfortunately slower in growth, which are more 13 to the village scene. To my relief the latter choice has been preferred. My immediate contribution has been to plant on the grassy edge of the lane which passes my house. 14 there is no room_for anything tall, I chose a white hawthorn*, and as I set it in the earth I could picture it giving pleasure to people who will walk along this lane many years 15 long after I am dead. [注] linger「とどまる」、nursery「苗床」 loam and compost and bone-meal 「黒土(ローム)と堆肥と骨粉」 infant「未発達の」、urging「奨励」、sapling「苗木」、 hawthorn 「セイョウサンザシ」 問6 0 green 2 rich 3 bare fallen 6 問7 0 Below As ③ Though Above 7 間8 0 for 2) dark ③ pessimistic の optimistic 8 問9 0 up hard unresistingly with difficulties 9 問10 0 imagination 2 real ③ future の life 10 問11 0 for ③ to by 11 on 問12 0 the way of planting の what to plant ③ how to plant 0 plant or not 12 問13 の traditional 2 colorful ③ dangerous 0 against 13 問140 If As long as 3 Unless Since 14

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英語 高校生

DUALSCOPE English grammar in 36stagesのlesson36[p73]の答えが2月4日に配信され、その日中に答え合わせをして提出しなくてはならないのですが、あいにくその日は予定があって答え合わせができないため、事前に答え合わせをしたいです。 ... 続きを読む

Lesson 33 MfTom said to me I left Tom (told mo thot(みる)(hょd?16で()cap on the bos the oby (besbré) Hay whcle Said to me l will give youthis woth y uncle (tod) me thot Che )(md)ve (me)(thas) match (3)Mti Shid to me, Is your sister home now( (mti Asked me (H) Cyo) ais ter home (then) (3)M, brother 90id to me, Who Tolol my brother (asked) me lwho) (you) thasl) (told)(you) The nens. のI said to Susan, How long have pou liypl hete 7 1 (asked Sussn (How)(lon3()() lived (there). () 1Jim Saiod て0 me, Con you Sehd these pictures To 1me Jim (asked) me (if)(yau)(coul) sengl_(these) pictures to(him). mySP on the bus yesterdlay his the news? you /she |2 SThe dortor Said to me, 1The doctor (tolW) me(tカ2come again (the) next week. (2} My mother SAil to me. Wash you hons befbre mesls y mather (tolol) me(t0)nash (my ) hends befre mea/3. Come again nexナ heek. ( y best friend s0id ~o me, Plese keep it SECket best thiend (asked) me (to)feep iて Secret. fothe 20id to me. Dont touch this bon ai 1 9ond father (tol/) me (not)(7o) toch (thet) bonsai.. 「)The norse 9aicd to the mon, Please dbn't use the smattphone here. Lhe nurse Sssted) the man (not)(to) (use)(the)(smattphohe)[there). 9one Ken told me thot he had tent to the museum tんo weeks befre.. 2Helen astedbne how ym wAs guing to 3peno/ Sammer VocaTioh ? 1 Asted the librorion if I might 60ttow five books Atatilme 1oby 's mothet told him to come back by dhnner time (My tencher told me not to 3tay up late t night 学作 M Sam Said to me,I have et been to Kamkora tuwite. 9am told me thet he had eet bech_to Kamakuta Thice. a 9aid to me. where Mid you go in ftenooh pesterdey 2/Yaki get ne nhare I hal beeninsetah the My be hee. LSsaid toMte," Haye you ever sen the Suad?11 0skey dike it he have ever seeh the Supme? OThe vopon Soid tohim; Plese wait here fotawhile: /Themaman stkal hin to keit thete for abhile.

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英語 高校生

2)がわかりません。 簡単な要約と答えお願いします。

6O How to find good bookstores 次の英文のタイトルとして最も適切なものを1つずつ選び,番号で答えなさい。 (5点×2=10点) 1) There are hundreds of English textbooks in the bookstore. Try not to buy the thickest* or hardest ones. Instead*, buy one that looks easy for you to finish in a month. When you finish it, come to the bookstore again to buy another textbook. If you buy a difficult book, you will probably get tired of studying before you finish it. (注) thick:分厚い instead:代わりに の How to find good bookstores xbo 3 The price of English textbooks how vm rlainii Jaum に入れるのに最も適切なものをアーエから法 2 Why we have to study English sW の How to choose an English textbook mide footw bus yrorl su 3. 2) This painting is one of the most famous paintings in the world, so many of you have it. The title Guernica is the name of an old town in northern Spain. The town 916 C was attacked by the German Air Force* during WWI. Not only soldiers but also many 9d e 。 ordinary* people were killed, and people around the world were shocked at this news. sld Picasso was one of them. Only a few days after the attack, he started to work on this painting. Thob I bmm .mdon i ld tro ybod ort (注) air force:空軍 ordinary:一般の の The history of Germany Tnob yaW sihuoihib oe ai aidfT i sbid (5点) ② The sad history of the town of Guernica うne3 Guernica, the world's most famous painting oob orh no *gnblboml ai snosmo2 の Picasso, the world's most famous artist e aerh wemdlnoe19g lo bnil tsh ai ot へ NIDUE bhfoe ode emi airfT misgs soioy 19d sarl I 10ob tnott oih dgnonh neve sob tud ffoe

未解決 回答数: 2
英語 高校生

回答が分からないのでお願いします!!

(あなたに手紙を書くことを約束します。) (彼の趣味は古銭を集めることです。) 110N*動 名 LE 1 主語 Drawing pictures is my hobby. 2 補語HIS hobby is collecting old coins. 3 目的語 He doesn't like traveling by air. ●動名詞の方を目的語にとる動詞 She stopped talking. ●不定詞の方を目的語にとる動詞 (彼は飛行機の旅が好きでない。) enjoy, finish, mind, practice, stop など。 (彼女は話をやめた。) hope, promise, ask, except, afford など。 I promise to write to you. Dd D0p A 次の( )内から適当なものを選び, ○で囲みなさい。 のI promised (to come, coming ) again next month. Did you remember (locking, to lock) the door? 2 fovon bsoy 3③ Do you want me ( coming, to come ) with you? He is proud of (to be, being ) rich. She avoided(to answer, answering) his questions. o dong be dbnorm, soirh TO) ist on bal ovad a 5 6 B 次の文を日本語に訳しなさい。 のI remember seeing her last week. won s1ed 1'ne oH abeoa of inaw oli 2 Would you mind opening the window? 3 I don't feel like eating anything today. I couldn't help laughing at his joke. 10 C 次の日本文の意味に合うように, ( ) 内に適語を書きなさい。 0 食べ過ぎは健康に良くない。 ) too much is not good for your ( 2 私は子供の頃ここで遊んだのを覚えている。 fanalq I ( ③ またあなたに会えるのを楽しみにしてます。 ) here in my childhood. I am looking forward ( 12 Primer ) you again.

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