Kemija 8
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Za potrebe nastave koristimo i platformu Teams.
PONAVLJANJE SADRŽAJA 7. RAZREDA
PONAVLJANJE SADRŽAJA 7. RAZREDA
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Metali i nemetali
Metali i nemetali
Od atoma i iona do kemijskih spojeva
Od atoma i iona do kemijskih spojeva
MASA ATOMA I RELATIVNA ATOMSKA MASA
MASA ATOMA I RELATIVNA ATOMSKA MASA
MASA MOLEKULE I RELATIVNA MOLEKULSKA MASA
MASA MOLEKULE I RELATIVNA MOLEKULSKA MASA
SUMPOR I NJEGOVI SPOJEVI
SUMPOR I NJEGOVI SPOJEVI
![](https://www.google.com/images/icons/product/drive-32.png)
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KISELINE I OKSIDI NEMETALA
KISELINE I OKSIDI NEMETALA
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KALCIJ I SPOJEVI KALCIJA
KALCIJ I SPOJEVI KALCIJA
Pokus 1. Reaktivnost kalcija
Pogledaj pokus te u bilježnicu napravi skicu, opažanje i zaključak.
Odgovori na pitanja:
1. S obzirom na pH-vrijednost otopina je: a) kisela b) lužnata c) neutralna
2. Napiši kemijsku reakciju kalcija i vode ( jedan od produkata je plin koji si dokazao u koraku 3., a drugi produkt je kalcijeva lužina, Ca(OH)2), svim sudionicima reakcije napiši agregacijska stanja.
![](https://www.google.com/images/icons/product/drive-32.png)
![](https://www.google.com/images/icons/product/drive-32.png)
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OKSIDI METALA, HIDROKSIDI I LUŽINE
OKSIDI METALA, HIDROKSIDI I LUŽINE
![](https://www.google.com/images/icons/product/drive-32.png)
PROVJERA USVOJENOSTI ISHODA
PROVJERA USVOJENOSTI ISHODA
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![](https://www.google.com/images/icons/product/drive-32.png)
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Soli
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Provjera usvojenosti ishoda
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Ugljik i njegovi spojevi
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Kruženje ugljika u prirodi i učinak staklenika
Kruženje ugljika u prirodi i učinak staklenika
![](https://www.google.com/images/icons/product/drive-32.png)
![](https://www.google.com/images/icons/product/drive-32.png)
EKOLOŠKI I UGLJIČNI OTISAK
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ANORGANSKI SPOJEVI UGLJIKA
Kvalitativan sastav orgasnkih spojeva
Ugljikovodici
![](https://www.google.com/images/icons/product/drive-32.png)
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Alkoholi
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![](https://www.google.com/images/icons/product/drive-32.png)
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Karboksilne kiseline
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STEM Art
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Brzina kemijske reakcije
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