Grade

Subject

Type of questions

Chemistry Senior High

お願いします。助けてください 3番、答えは7.6となってますが、なぜですか。どの有効数字に合わせていますか。 私の考えとして、1.05は有効数字3桁なので7.61だと思いました。 ですが解答は7.6となっていました。

3el モル濃度 rampl popk 20moLL の水隊化ナトリウム NaOH 水溶液について, 次の問いに答えよ。ただし, NaOH の 量は40 とする。 () 水六200mL 中に存任する NaOH の物質量は何 mol か。 (2) この水溶液を 200mL つくるのに必要な NaOH の質量は何 g か。 9) この水六の審度が 105gcm である とき, この水溶液の質量パーセント濃度を求めよ。 (貞徐) () 040mol (0⑫ 16g (⑬ 76% PA人2電 」 をで出ればモル渡度である。 200 ⑩200mL= 00と @浴液の質量〔g)ー体各 (cm x密度(gcmリ。 @密度の単位 g/cm?またはg/mLを 用いる。 ル濃度[molL] x溶流の体積[L]より NaOHの物質量(mol) =20moLx寺る=040mol 1U) NaOH の物質量(mol 12) この水溶液を 200 mLつくるのに必要な NaOH の質量は。20molLの NaOH 水浴流 200mL に深けて る NaOH の質量である。(1)で求めた物質量を質量[g〕に閉拓すればよい。NaOH=40g/mol より 立要な NaOH の質量[g〕 =040molx40g/mol=16g | 20moL だから. 溶液1L(1000mL)に NaOH が 20mol 薔けている。 半流1L の質量(g) =1000mLx105g/mL=1050g TL 申の如質の質基(g) =20molx40g/mol=80gより 質必パーャント - 六抽の質和(9 、 oy。_80g 0761a om 10 sog* 100-751Y76 OR EE

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English Senior High

教えてください!

m るる PG 読解問題にアプローチ en』 ao 20 文と文をつなぐ語を意識して英文を読もう。 Achange in the worids awareness, or kowiedge about difierences in cnture。 js making = adiOerence in the way people visit clher Iands。 全 SCber wonds ~ changing. Alot ofeoncerned people have jon enyironmental problems and other populaticns in the worid。 These gronps begn to cooperate with one another and with communities throoghont the worid。 They crganized educational groups and friendship tonrs. And they 全Gght about ya newy kind oftoorism. Ture Shaquielle lef her home and stayed in Kenya fr two menths。 When she returned 16 Mapchesier she prepared food for her famiy in the KKenyan way, She brought home a dress Hike one that her greatgreatgrandmother it have worn She didnt bring home many souvenira but she did bring home stariee about where her "encestors hed once lied. Ture went 語arch orher cultural background and ond a new understanding ft 皇証 stories about the animals cp the broad grassy lains and the thick fresta made Kenya real tober family and friends. Touriets ike ror iit commniies spd 1ands Ror new reasons Tbese travelsre are な reeponeible tonrists. They want to 本Po know the people and enjoy the land。 They act respecdfully Some cfthe tonrs ane neture toors。 Peopie cn these toors earn abont the nyironment。 Tbey want to see the wildHie 一both the animals and the plante in their netural enwironments。 They earn abont the 1and and en)oy it beauty,but they are carehul not to destroy anything = Bythe1980sumanyortheresponsiie tourits aleo became enyironmental tourists. Thewe eople traveled not oniy to enioy the Iand and peonler bt aleo to belp saye the enwironment snd to work orglobal peace. Their goalwas harmony between all eople and tbe Iand. Theresponeiietouristaand he eyironmental touritebecame intereeted in the Riaces hey hmd vigited. These peonle were interested im eoology and cared for the natoral state ofthe enyironment。 They began tolook rways to help save the enyironment so they joined spedal tours. AtRmtthe money they peid fr the rips helped pay br prolecHon cfthe enyironment ィ These groups worked hard: or erample, a group of city office workers "got their hands ゃ dirty They built a new *trailin an arem where rain was washing eway the soil on the side cf the mountain. They carried stones to strengthen the steep hill and to make steps in some areas. They plapted native bushes to bold back the "mud in the rainy season。 They ere ideml eeo-tonriste. ezm "anemwtor = "re人半"med=電 Wa ee e んara edg ん 3E 630o3 anivELa. sart Ceesee he

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English Senior High

緑のハイライトの文構造について教えて頂けないでしょうか? もし、質問が分かりにくい場合は教えて頂けないでしょうか?🙇‍♂️ どんな、些細な事でも良いので教えていただけるとありがたいです🙏 この文章は動詞が省略されていますか? また、なぜ than のあとに by が来ます... Read More

Questions 131-134 refer to the following advertisement. Corporate Team-Building Workshops Strong teams with members that collaborate effectively are at the heart of any business organization. What better way to improve your employees' productivity and your company's profits than by strengthening team skils? increased EE for your company! The result? Improved performance for your employees and We work with groups of all sizes to facilitate creative team activities that 太 to be fun and inspiring9. However, there iS a SeriOuS DurDOSe 4 every activity一- generating team spiritl Contact Plainfield Solutions at 512-555-0121 for a free consultation. 131. (A) Many employees are reluctant to 133. (A) guarantees participate in team-building activities. (B) are guaranteed (B) Most companies lack the time and (C) guaranteeing resources for a team-building program. (D) had been guaranteeing (C) Our team-building workshops help build trust and improve communication. 134. (A) behind (D) Team building is not just for established (B) after companieS. (C) above (D) along 132. (A) property (B) advertising (C) competition (D) revenue

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