October 2018 2 37 Report

Potrzebuje zadan o nikotynie np. wyjasnij co to jest nikotyna

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1.Jakie związki chemiczne nazywamy alkoholami?2.Jaką grupę funkcyjną zawierają cząsteczki tych związków?3.Podaj nazwy (po dwie) i wzory sumaryczne pierwszych czterech alkoholi4.Ustal wzór alkoholu o masie cząsteczkowej: a) 46 u, b) 74 u, c) 88 u, d) 60 u.5. W jakim stosunku masowym połączone są atomy węgla, wodoru i tlenu w metanolu?6.Oblicz masę cząsteczkową metanolu. (mC = 12 u, mH = 1 u, mO = 16 u)7.Jaką grupę alkilową zawiera cząsteczka metanolu?8.W jaki sposób otrzymuje się metanol?9.Oblicz procentową zawartość pierwiastków w metanolu.10.Odczytaj nazwy związków: a) Al2O3 , FeCl2, SO2, b) MgCl2 , P2O3 , CO, c) Na2O, Fe2S3 ,CO2 , d) AlCl3 , NO, SO3 , e) K2S, FeO, PbCl4 , f) CaCl2, HgS, SnS2 11.Napisz wzory sumaryczne następujących związków chemicznych: a) siarczku srebra(I), tlenkumanganu(IV), chlorku wapnia, b) chlorku ołowiu(II), tlenku miedzi(I), siarczku potasu,c) tlenku ołowiu(II), chlorku żelaza(III), siarczku glinu, d) siarczku miedzi(II), tlenku azotu(V), chlorku magnezu, e) tlenku żelaza(III), tlenku węgla(IV), chlorku glinu
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1.Complete thequestion tags with The correct verb.1.It’s Monday, ........................it?2.Sally likes cheese, ………………….she?3.Jim and Sue don’t live here,…………..they?4.You can’t swim,…………you?5.We’ve already seen that film,………………...we?6.You won’t do that again,…………you?7.He isn’t working very hard,……………he?8.Kelly bought a new dress last weekend,………… she?9.joe doesn’t come from Ireland………………he?10.New York isn’t the capital of the USA,………….it?2.Complete the dialogue.JoSo, you’re coming to the party,………………………………….you?TimSure. It starts at eight, doesn’t……………….And you…………………..bring a friend, can’t you?Jo Yeah. But you’re not going to bring your crazyFriend Sam,………………..you?TimWell, yes. You like him,…………….you?JoNo, I don’t! Come on, Tim. He………………..Stupid, isn’t he?TimNo, he isn’t. You’re always criticising my friends,aren’t…………………………?JoNo, I’m not. Just the stupid ones. I haven’t metadataall of you friends,……………….I? Andthey can’t all be stupid,………………….they?TimOoh….You………………….really mean,aren’t you?
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Argumenty do rozprawki na temat: Czy poezja jest człowiekowi potrzebna?
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Complete the sentences with the words or phrases in the box.will; it'll; they'll; going to; going; is going; are going1. Kelly and Simon......................to see a film this evening.2.Do you think...................give you a part in the play?3.The rehearsals have gone well. I think the play's...................to be very successful.4.Who do you think.....................get the lead part in the new film?5.We're taking umbrellas because we think...................rain tomorrow.6.The National Ballet.......................to perform at the Grand Theatre next month.7.Is the director........................give you an audition for the part?8.What.................do if we're late?
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Ex1.Complete the story using the past simple or past continuous form of the verbs in brackets.I………… (have) a shower when the phone …………..(ring). Yesterday I ………………(walk) down the streetwhen I …………….(see) a friend of mine. He……………………(walk) on the other side of the streetwith a girl. I……………………. (shout) to him but he (not hear) me, because he………………….(talk) to the girl. I wonder who she was!Ex2.Tick (V)if the sentences are correct and cross (X) if they are incorrect.1.I wasn’t understanding the instructions.……2.I spent a lot of money during I was shopping.…….3. She was lying in bed when someone knocked the door. ……4.I didn’t say anything because I wasn’t knowing the answer. …….5.He had a temporary job during the holidays.……6.We didn’t go out because it snowed outside. ……7.While I was waiting for the bus, it started to rain. ……Ex3. Complete the sentences using the correct form of the word in brackets.1.A…………………… (rob) took place at this bank last week.2.Experts decided that the painting was really a…………………..(forge).3.There were more…………… (burgle) in our town this year than last year.4………………….(mug) is unfortunately quite a common crime in this city.5. The two ……………….(kidnap)took the bank clerk to a secret location.6.Bonnie and Clyde were famous bank………………(rob) in the USA in the 1930s.6He became a………………. (burgle) while he wasstill very young.Ex4.Write sentences using the past simple or past continuous.1. I / see / some great clothes / when / I / shop / in the city centre.2.I / sit / in the cinema / when / my mobile phone /ring.3.The sun / shine / and we / decide / to go for a walk.4.When / I / arrive / at the party / everyone / dance to the music.5.Where / you / live / when / you / meet / your wife?6.I / go / by bus / because / my car / not work / that day.7.Some visitors / come / to my house / while / I cook / a meal.Ex5.Complete the words in the text.I think we should phone the p……….. .At the t……………….. last week, the police said that aw……………….. had seen the men running out of the post office. She was able to i………………. the g…………………… of men quite easily, because she could see them clearly. The j……………………. sent them to p…………………. for three years.
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Ex.1 Write questions using the present simple or present continuous.1.Where / you / come / from?2.What kind of music / you / like?3.you / often / go / to concerts?4.What / your brother / do / today?5.you / watch / this programme / every week?6.you / understand / the problem / now?7.What / you / study / in History lessons / at themoment?Ex.2 Complete the text. Make the adjectives in brackets negative.1.Helen is very……… (honest) and often tells lies.Ruth is not very good at her job. She gets very………….. (patient) when she is dealing withcustomers and she is also quite……………. (efficient). The boss finds her very ……….(helpful), and she argues with him when he tells her to do something. Her workmates think she is ……….. (loyal), because she often says………….( kind) things about them. She’s also very……… (sociable) and never joins the others when sit together in the café.
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Napisz sparwozdanie z raju na ziemi lub wymyslonego
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Complete the text with the past simple or past continuous form of the verb.I..........(lie) in bed early yesterday morning when I suddenly...........(hear) a loud noise outside.I...........(hot know) what it..........(be), so I...........(get) up and I ............(walk) downstairs. As I ..........(open) the door to the kitchen table and ............(break) into a hundred pieces. I ...........(not shout). I just .............(switch) on the light. There was a fox in the kitchen. It.........(eat) my brekfast!
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