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数学 中学生

この問題の答えに自信がありません、 …_φ(・ω・` ) 教えて頂けませんか?お願いします (4)(5)です✐

上の関係を調べるために, 次の実験1 NE符えなさい。 0 の -.移。 8 リウスム浴を別々のピーカーに入れ電子てん 間還還間、、. 。 SEE2RIESNN 了 っ にところ, 反応前と同じであった。 5 図3のように, うすい番酸を 50 0.0c mi入れたビーカー全体の質量をはかった。 このビーカーに炭酸水素ナトリッム .00gを加え, 気体の発生が正まった後。 再び 全体の質量をはかった。 (⑨ ビーカーを5 つ用意し, それぞれにうすい幸酸を 20.0c m' ずつ入れた。①と同 様に, 灰酸水素ナトリウムをそれぞれ 2.00g。 3.00g, 4.00g, 5.006.00gを加 え, 反応前後の全体の質量をはかった。 ⑧ 反応前と反応後の全体の質量の差を求めた。表はその結果を表している。 2をしました。これについて, あとの 隊才5 図3 うすい塩其 記酸水素ナトリウム 人セー* 20.0cm* フ aa 才 議 20.0cm 。 /講更玩る@ 2 が W 義えた炭本水素ナトリウムの質量【g] 100 | 2.00 | 3.00 | 40045of 6.00 反応前後の全体の質量の差(g] 06交 1.05 | 157 |210.| 2.36 | 2.36 る化学式と, 人O 上Mio (アー ( 各) HCl + BaSO |次の壇は。 実験 1 の結果について述べようとしたものである。交申の④, のア, イから適当な 2 ものをそれぞれ 1 つずつっ選び, その記号を書け。⑨にば適当なことばを記入し, 文を完成させよ。 和沙備の前後で, 原子の④ (ア 種類と数 イ 組み合わせ) は論わるが, 原子の (プア 種類と イ 組み合わせ) は変わちないので化学交化に関係する物質全体の質量 しない。 このことを ( ⑨ ) の法則という。 において, で・朱ナ トリ oc 本の 雪を小数第 1 位ま 7 を 6. TP っ 刺呈 このビ計カ リウムかうすい塩隊のい聞んかを加え。未反応の物質をすべて反応させた。記 い抽人のどちらを加天にが。その季負の各称を計り。 また。このときに 数第 3 位を四捨区入し, 小数第 2 が変化 人 とのょ5 せればよいか

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数学 中学生

お願いします

Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand.

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数学 中学生

お願いします

Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand.

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