この式量の求め方を教えてください

問38 C=12, O316, H=1, S=32, Ca=40, P=31, Cu=64 (1) ブドウ糖(グルコース) (CgH1206) (2) エタノール(C2H,OH=C2H6O) (3)硫酸イオン(sO,2-) (4) リン酸カルシウム (Cag(PO4)2) (5)硫酸銅(I1 )五水和物 (CUSO, 5H20)

これの解き方教えてください！

(2) 銅には相対質量62.9の63Cu原子と相対質量64.9の65Cu原子の2種類の同位体 が存在する。銅の原子量を63.5とした場合, 63Cuと 65Cuの存在比は何%に なるか答えよ。

何故19番の答えは、learningになるのですか？

Sne expectoa. 1 too 2 3 very 4 much SO (19) A:How are your piano lessons going, Harry? B:I gave up( instead. 1 learn ) the piano last year. Now, I'm taking guitar lessons 2 learned 3 learning 4 to learn

⑴[want to／on the hill／I／has／that famous／visit／old castle／Edinburgh,which] ⑵[want to／must／see／that lake／I／the monster,which／live in] ⑶[Har... 続きを読む

合っていますか？また、関係副詞の使い方をわかりやすく教えてください、、

Drills Put the verb in the brackets in the most suitable form. 1. Harry Potter (read) by children all over the world since 1997 hos boon read 2. For many years, English (speak) by people around the world. hos been spoken 3. John(promote) to captain before he became famous. hod been promated

3.4でhigh とabout の違いはなんですか？

MRITING SECTION 1. If Carrie were rich, she could buy the expensive dress. 2. If Harry were more punctual, we would employ him. 3. It is about time we got more serious. 4. It is hightime you invited me home.

高校1年生です 塾の英語の宿題なのですが、全くわからずお手上げです。。。 知識人の方のお力をお借りしたいです！ どうかよろしくお願いします！

(a) Building (b) Built (c) Having built (d) To be built 次の各文の下線部(a)~(d)から誤りを1か所選び,正しい形に直しなさい。 1) How careless (w) with you (e)not to notice such (a) an obvious error! (立命館大) へ 2) The (o)elderly man was made (w) sign the contract (e)against his (a) Will. (関西外大) 3) In many cases the schools (a)themselves (w) have given up (e) to cook meals in kitchens on the (a) premises. (上智大) 4) In summer we enjoy big (w) displays of (e) fireworks (a) to hold in various areas in Japan. へ (学習院大) 5) To have too many problems (w) to solve at the same time, Harry (c)finally decided to ask George for his (a)assistance. (南山大)

1＋1＝2なのに、プラスをかけるに変えるだけで答えが変わるなんて数学は素敵だ。

答えを教えてください

23:11 7月7日(水) 全@ 65% A olt.toshin.com 【修JI 難度別ソステム央譜 文広編」 (7/9) 文法(下線部言い換え) 判定 B テストコード 問題ID 受験日 得点 受験回数 3004511201 274566 2021/07/07 3/10 3 ●正解の閲覧について 解答表示 第7問 下線部の語句と置き換えても,文の意味がほとんど変わらない語句 を下から1つ選べ。 (1) It is much colder today than yesterday. [1] very too 3 far の less There isn't any milk in the bottle. is no の is a little ③ is little の is some 3] 3 Don't be (3) You must not be nervous. [ Not be の Not being ④ Be not The plane left Tokyo at night, and arrived in Seattle in the morning. [ 4] 0 arrived arriving being arrived の to be arrived (5) I remember that I visited the town. [ 5 ] 0 visiting visited ③ have visited の to visit (6) Because it is a holiday, we don't have to go to school. [ 6 ] 3 For ① So 2 Since の Though (7) She should get up early. [ 7] の have to was able to ③ must to のhas to (8) There are almost no students in the classroom. [ 8 ] の little 0a few (9) Let's go to the movies together. [ 9 ] 0 Can't we 2 Will we (10) Would you mind if I smoked in this room?[ 10 ] 0 my smoking 2 I smoking 2 a little 3 few 3 May we OShall we の me to smoke の me smoke

イコールになりますか？

現在党了形と現在通定了形の連 I hare beeni reading Harry Porter、 (私はハリーボッターは読んで行ます。 ,I have read fatry Porer、 1んはハソーボッタを読人だ) ロール でad Hairy Patre、