August 2018 1 18 Report
Bilansowanie równań reakcji chemicznych.
Należy uzupełnic na przykład:
2Mg+O2 ----> 2MgO

Oto przykłady do uzupełnienia:

Cu+O2----->CuO
Na+O2---->Na2O
H2+O2---->H2O
Al+O2---->Al2O3
Ca+O2---->CaO
Cu+Cl2---->CuCl2
H2+Cl2---->HCl
Ge+Cl2---->FeCl3
Al+Cl2---->AlCl3
Ca+Cl2---->CaCl2

Proszę o szybką odpowiedź.

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1. Napisz pytania, a następnie odpowiedź na nie na podstawie terminarza Hannah z cwiczenia 2 (terminarz jest podany poniżej). 1. she/do/anything on Tuesday morning? 2. When/she/play/basketball? 3. Where/she/meet Maria? 4. What/Marian and Hannah/do on Saturday? 5. What time.they/come/back? Terminarz Hannah z cwiczenia 2 : Monday: see doctor 9 a.m. Tuesday: sing in concert 8 p.m. Wednesday: play for school basketball team 4 p.m. Thursday: meet Maria- Luton airport 3 p.m. Maria here for one week. Friday: have party for Maria- 8 p.m. Saturday: Maria and I go to London (take 8 a.m. train); stay one night- with my uncle and aunt. Sunday: home- get II a.m. train; visit Sue and Rob 7 p.m. 2. Uzupełnij dialog wyrazami z ramki. Czasowniki napisz w odpowiedniej formie. W ramce znajdują sie nastepujące wyrazy: by, caravan, come, for, get, go, stay, too, wait. Dialog: Matt: Are you having a holiday this year? Joe: Yes, I am. I can't ....... ! I'm going to the mountains. Matt: Who are you ... with? Joe: I'm going with Adam and Becky. Matt: Becky's a bit old ...... you! Joe: Ha, ha! Very funny! She's one year older than me and she's just a friend. Matt: How are you .................... there? Joe: We're going......... train. Matt: Are you ........................ in a hotel? Joe: ........... off it! Hotels are ........ expensive for us. We're staying in a .......... . Matt: Has it got a roof? Joe: Oh, yes. Well, I hope so... Prosze o rozwiązanie tylko tych dwóch zadań. Z góry dziękuje. Dam najj odpowiedź.
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