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Ltfen hepsini cevaplayn Blm A 29.0 g magnezyum klorr (MgCl2) ka forml birimi oluturur? Blm B 3.7010 24 altn atomu ka mol altn atomunu oluturur?

Ltfen hepsini cevaplayn

Blm A

29.0 g magnezyum klorr (MgCl2) ka forml birimi oluturur?

Blm B

3.7010 24 altn atomu ka mol altn atomunu oluturur?

n=____mol

Blm C

Ktlesi 41,9 g olan saf bir teneke kapta ka mol kalay atomu vardr?

v=____mol

Blm D

Saf bir altn yzk 0,0110 mmol (milimol) Au ierir.

Ka tane altn atomu ierir?

N=____Au atomlar

Blm E

Genellikle gm kaplamada kullanlan gm klorr, %75,27 Ag ierir.

5.4 g gm kaplama yapmak iin gereken gm klorr ktlesini gram olarak hesaplayn.

Cevabnz iki anlaml rakam kullanarak ifade edin.

mAgCl=____g

Blm F

Saf bir bakr kpn kenar uzunluu 2,24 cm'dir.

Ka tane bakr atomu ierir? (bir kpn hacmi = (kenar uzunluu)3; bakrn younluu = 8,96 g/cm3)

Blm G

Bir damla suyun hacmi yaklak 0,03 mL'dir.

Ka tane su molekl ierir? (suyun younluu = 1,0 g/cm3)

Cevabnz anlaml bir rakam kullanarak ifade edin.

N=____H20 moleklleri

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