高一化学基礎です 以下の問題の求め方を教えてください🙇‍♀️

【5】 次の問いに答えよ。 (1) 82gに水酸化ナトリウム 0.20 molを溶かした溶液の質量パーセント濃度はいくらか。 小数以下第1位まで求めよ。 (2) 0.15mol/Lの水酸化ナトリウム水溶液 3.0Lには､水酸化ナトリウムが何g溶けているか 有効数字2桁で求めよ。 (3) 質量パーセント濃度20%で密度が1.2g/cm² の水酸化ナトリウム水溶液のモル濃度を整数値で求めよ。 3

3️⃣〜4️⃣まで解きましたが★のマークした場所や、空いているところなど分かりません。解いた問題も、心配です💧誰か教えてください🙏

3 次の英文を( 内の指示に従って書きかえなさい。 (1) My father bought me a new guitar. (for を用いてほぼ同じ意味の文に) My fathe bought for new guitar. (2) I'll give these flowers to you. (目的語が2つある文に) (3) He plays soccer well. (player を用いてほぼ同じ意味の文に) 4 次の英文が正しい文になるように,( (1) (pictures / new / these / look /.) pictures look nerr. This (us/she/ dinner / made ) yesterday. us (2) ☆ )内の語(句) を並べかえなさい。 She made dinner (3) (a/Tom / junior high school/became / teacher / . ) Tom became a junior high school teacher. (4) (the bird / named / we/ Lucy /.) (5) (my friends / some pictures / to / showed/.) showed my friends. to some pictures. yesterday.

問題で、段落1.2段落からと書いてあるので、Last year〜から、to seeまでかなっと思ったんですけど、実際は、in the summerまででした。 棒線部1の前にはきちんと空いているのになぜそうなるのでしょうか？ わかる方お願いします。 どっちかと言うと英語では... 続きを読む

4 S 15 Chapter yar 英文を読んで、設問に答えなさい。 (thousands of yen) 1400 1200 1000 800 600 400 200 0 January March February April 花の売り上げ Flowers Sales May June July August October Septemb Decembe November 目標時間 words 40 minutes ~ included children, teenagers, and working people who used the station. At the end of this year, she looked carefully at her monthly sales for the whole year. She made a graph to make the monthly trends easier to see. Last year, Margaret opened a new flower shop in Nagoya. Her shop was just in front of a railway station and soon became popular. Her customers According to her data, flowers sold best in December. During the 12月 Christmas season, people buy flowers for Christmas parties, and some people choose flower bouquets as presents. Also, flowers are a common feature when celebrating the New Year and people tend to buy more expensive flowers at 310 the end of the year. In March, there are many opportunities to send flower bouquets, such as graduation ceremonies and job transfers. Similarly, in May people often buy flower bouquets for Mother's Day. Interestingly, sales were good in August, too. The reason is that many Japanese people bring flowers to family graves in the summer. der 秋 On the other hand, flowers did not sell well during fall. Margaret wanted to attract new customers and increase sales in that season. She came up with (2) two ideas. One was to target Respect-for-the-Aged Day on the third Monday in September. She was sure some people would want to send flowers to grandparents on that day. The other was a Halloween promotion She decided to make bouquets in the typical colors of Halloween that people could put in their homes on that day. She hopes that her total yearly sales will # 201 be higher next year. トータル 2つめのアイテ A-1 A-2 A-3

この青線のnecessarily becomeが文法的になぜ大丈夫なんですか？

has a unique place in Japanese culture./ Still, looking back to those adult passengers who are (A) in manga on their long, daily commuters train rides, we should examine (3)the negative side of manga. No matter how powerful, or even how high its artistic quality may be it does not necessarily become an excuse for those people not to read other conventional, normal books, that is, books with words rather than pictures. One might ask, "Why don't they read any serious books at all?" Many of these people probably have important positions in society and at their workplace, and in spite of that, 19

1がなぜ答えが②になるのか分かりません。 1996から1997と1997から1998は同じ売り上げの差なのになぜ②とわかるのでしょうか。 また、どこからパーセントが分かったのかも教えていただきたいです。 よろしくお願いします🙇

速読問題 enim OA: omit ⑥6 グラフと英文について問いに答えなさい。 bonsigneono ad oels U.S. Computer and V and Video Game DOLLAR Sales Growth 2 A 8.0 -7.4- 7.0 7.0 7.1 6.0 5.0 4.0 3.0 -2.6--- nabh 9M0390 2.0 1.0 simsbico san 0.0 7 There has been growth in the sales of computer and video game units in the United States for the past 12 years. Perhaps the largest growth was between [ ] and […], when the sales of computer and video game units increased about 42 percent. After 1998, there has been a steady increase in the sales except in paded ], when there were fewer units sold than in [ an in [2]. In 2006, the US compu and video game software sales grew six percent. [ Billion dollars COD 4.8. ##0+ 3.7.. -5.5---- 5.6. Chuqu O 6.1 That 7 + OK-HO A-43 (関東学院大) (各4点) OVA 【目標時間5分】 Ishl+ut 7.0 1. 83 本文の空所に入る年の最も適切な順番を示した組み合わせを1つ選びなさい。d 1996 1997 - 2004 - 2005 and 2 1996 - 1997 - 2005 - 2004 3 1997 - 1998 - 2004 - 2005 to nl1997 - 1998 - 2005 - 2004 gniols.cz gnirbsmoz otni sgaugnal own adı zim yam vodi 10 sual e19sinolos 2. 本文の内容に一致するように、次の質問に対する最も適切な答えを1つ選びなさい。 120101-200 TO REMUNTigento Visht oele is of wen From this article, how high would the bar for 2006 for the total number of Ladiso ao ammlA non ni botesti o computer and video games be? mor Approximately the same height as 2005. gwoy ni sigood vrem.891412 esgaugnal eviten orb 2 Shorter than 2005. (③3) Taller than 2005. high to logo tations day at t 4 It is impossible to tell. nity d butxo so of filgholti anw serb sgeugnal vd naloge 01 coby 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 D) Baits 04 200 srb to Ils no bellidi 31 d 292Buenal siit to Year ar ni nodloga 25w doiste deino bello egiugnsl odi tadi bice quong O リスニング 音声を聞いて、問いに答えなさい。 英文は2度読まれます。 2 nopauxs esgaugnal 【2分】

（4）の否定文を教えて欲しいです🙇‍♀️

2 次の英文を否定文に書きかえなさい。 (1) This is my CD. This (2) I speak Japanese. I don't They are your sisters. They are hot Ken and I go to a park. and I (3) (4) is not my CD. speak Japanese. Your sister. Ken (5) I am a junior high school student. I am hot high school student. a junior high

数Aの期待値の問題です。 (1)(2)の解説をお願いします。

練習 2420, 1,2,3,4, 5 と記した6枚の札がある。 この中から無作為に3枚を抜き HIGHOST DELO 出し, 大きさの順に並べる。 (1) 真ん中に位置する札が3となる確率を求めよ。 (2) 真ん中に位置する札に記された数の期待値を求めよ。 (名城大) p.447 問題242

中学生英語です。 この問題で「日本やアジア諸国では死者数が多くない」的な事を言いたい事は分かるのですが、アのmanyとウのhighでどっちでもいいのでは…と思いました。答えはウなのですが、どなたか解説お願いします。

IX. 次の 〔1〕 〔2〕 の英文を読んで、それぞれ設問に答えなさい。 [1] By May 2021, more than 3,000,000 people around the world died from the new *coronavirus. The number of deaths was about 600,000 people in the U.S. and 1,000,000 in Europe. On the other hand, the number of deaths was not as ( A ) in Japan and other East Asian countries. We do not understand the reason for the low death *rate in East Asia. Some researchers think that it is because of (B) Asian cultures. Many people in Japan and China wear masks, but masks are not common in North America and Europe. Masks are helpful because the virus enters the body ( C ) the nose and mouth. Another reason may be that Asian people do not shake People touch their face many times every day, and that carries the virus to their nose and hands. mouth. On the other hand, the coronavirus can be more dangerous for people in North America and Europe. All people in the world do not have the same risk of illness. For example, *skin cancer is a very dangerous illness for people in Europe, but it is not as dangerous for people in Africa. *Experts from all over the world are studying (D) this mystery. But the reason is very difficult to find. However, we can be sure that washing hands and wearing a mask in crowds is very helpful. Notes: coronavirus コロナウィルス rate 率 skin cancer 皮膚がん expert 専門家 問 1 空所(A)に入る語として適切なものを次のア~エから1つ選び記号で答えなさい。 7. many 1. long high I. small

全然わからないので教えて欲しいです

練習問題 ある時、ある場所で地震が発生し た。 図は、この地震で発生したゆ れ方の異なる2種類の波XとY が,それぞれの観測地点に到着す るのに要した時間と,震源からの 距離との関係を表している。 震源からの距離 100 80 60 40 〔km〕 20 0 5 A 解答は 215ページ 10 _xl 15 時間 〔秒〕 B (2) 図の中のAB間の矢印が表す時間を何というか書きなさい。 20 Y 25 (1)大きなゆれを起こす波は,XとYのうちどちらか。また,その波が起こすゆれを 何というか,書きなさい。 地学 1 大地の変化 2 天気とその変化 重 重点 点 3 地球と宇宙 x 観測地点PとQは,震源からそれぞれ70kmと140km離れていた。 その観測地 点Pに備えられた地震計が,小さなゆれを記録し始めた時刻は午前9時15分28 秒であった。 観測地点Qに備えられた地震計が,大きなゆれを記録し始めた時刻 は午前何時何分何秒であったと考えられるか, 求めなさい。 ただし, 地震の波の 伝わる速さはそれぞれ一定であるとする。 科 HIGHE

考えているんですが全く分からなくて、書いてみたのもあっているか分からなくて、どの方か教えてくれませんか？😭

英･中2 stay Went lives Writing did look 次の英文を読んで,あとの問いに答えなさい。 Hideki is a junior high school student. His family has four people : his father, his mother, his sister and Hideki. Last Saturday, he ① (go) to his uncle's house with his mother and sister. His father was busy that day, so ② he ( ) ( ) with them. After lunch, Hideki and his sister visited the library near their uncle's house. They ③ (see) 5 a lot of English books there. They stayed there (4) an hour. They ⑤ (come) home at about three thirty. ① ③,⑤ の語を適する形にかえて書きなさい。 1 (3) goes (2) 下線部②が, 彼は彼らといっしょに行きませんでした」という意味になるように,( を書きなさい。 he with them (3) ④ に最も適する語を次から1つ選び, 記号で答えなさい。 ア from イ on ウ to I for (4) 本文の内容について,次の問いに英語で答えなさい。 数も英語のつづりで書くこと。 @ How many people does Hideki's family have ? ⑥ Did Hideki visit his uncle last Saturday? ⓒ Did Hideki's mother go to the library? @Did the library have a lot of English books? 英ウ中2 ② 次の英文が正しい文になるように, 内の語を並べかえなさい。 )に適する語 []