August 2018 1 19 Report
1.Ogrzany tlenek srebra (I) rozpada się na srebro i tlen.otrzymano 2,7 g srebra.Oblicz masę tlenku,który uległ rozkładowi


2.Oblicz,ile gramów siarczku żelaza (II)można otrzymać z 10 g siarki.

3.Oblicz,ile gramów siarczku żelaza(II) można otrzymać z 10 g siarki.

4.Pierwszym etapem produkcji kwasu siarkowego (VI),ważnego surowca przemysłu chemicznego,jest otrzymywanie tlenku siarki (IV).Związek ten można otrzymać w reakcji spalania siarki.Oblicz ile tlenku siarki (IV)można otrzymać z 10 ton siarki.

proszę o pomoc ;)
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prosze o uzupelnienie zdan,oraz o przetlumaczenie zdan na polski.do ,go, send, spend, take, walk, win1. Emma didn't have a shower before breakfast2. sam ..... his homework last night3. we ..... home from school yesterday afternoon we took the bus.4. kelly ...... to school on monday. she was ill. 5. we ..... three weeks in France- only two6. my cusin ..... me an email yesterday7. they ..... the volleyball match yesterday8. we..... any photos at the party
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1. we didn't arrived at six o'clock. We arrived at five2. Tom didn't wear jeans. He wore trousers3. I didn't go to london. I went to manchester4. racel didn't send me an email . she sent me a text5. the play didn't began at seven o'clock.it began at eight6. we didn't visit our cousinis . we visited our grandparentsprzetlumaczyc na pol.;]
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prosze o przetlumaczenie zdan na polski ;)!zad.11.I went to the theatre. / I didn't went to the theatre2. I helped witch the housework./ I didn't helped witch the housework.3. I played basketball./ I didn't played basketbal4. I read a book./ I didn't read a book.zad.21. let's do lunch now 2. it's sometimes difficult to take new friends 3. do you make art at school? 4. i often do dreams about exsams5. can you have a photo of us witch my camera ?
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prosze o przetlumaczenie na pol ;)jake didn`t phone Sarah yesterday evening.George didn`t go to London last weekendJoe didn`t wear his new jacket yesterday.Pete didn`t invite Fred to his birthday party.You didn`t send me an email.Wendy didn`t leave home before nine o`clock.My dad didn`t study German at school.
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Make the sentences negative.1.jake phoned Sarah yesterday ewening2. george went to London last weekend3. joe wore his new jacket yesterday4. pete invited Fred to his birthday party5. you sent me an email6 wendy left home before nine o'clock7. my dad studied german at schoolPROSZE TEZ O PRZETLUMACZENIE NA POLSKI
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zdania przetlumaczyc na pol ;)1. I wore trainers to school yesterday2. sally and I took the bus to school the day before yesterday3. susan slept until ten o'clock yesterday morning4. my dad dd a lot of housework last week5. I spent a lot of money on clothes last weekend6. my mum made cakes yesterday afternoon
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prosze o przetlumaczenie na pol na dzisiaj,pilne ;)1.let's have a train to London,not a bus.2. my dad's going to make a speech at my sister's wedding.3. do you have to take an exam at the end of the year ?4. I need to make a phone call. Can I use your mobile ?5. we have an English lesson after lunch6. my dad never do the housework7. I usually have lunch in the school canteen.8.we don't do do French at school.
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Complete the sentences with the correct form of make,do,have,or take.1.let's ......... a train to London,not a bus.2. my dad's going to ......... a speech at my sister's wedding.3. do you have to ...... an exam at the end of the year ?4. I need to ...... a phone call. Can I use your mobile ?5. we ...... an English lesson after lunch6. my dad never ....... the housework7. I usually ....... lunch in the school canteen.prosze tez o przetlumaczenie calych zdan na polski , na dzisiaj pilne
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prosze o przetlumaczenie na pl, pilne na dzisiaj ;)1. I kept my phone for $302. my brother mode dinner last night3. she told me a really funny story4. I wore new clothes to the wedding5. Jason didn't pay for the ice creams
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przetlumacz zdania na pl ;)1.he didn't said say2. I didn't watch the news on television last night3. she didn't send me a text message yesterday 4.we know the anserw
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