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80. YIL CAL 10. SINIF PERFORMANS

Authored by Resmiye UZGÕR

Chemistry

10th Grade

Used 22+ times

80. YIL CAL 10. SINIF PERFORMANS
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11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

1 akb aşağıdakilerden hangisine eşittir?


1÷NA gram1\div N_{A\ \ \ _{ }}gram

NA tane

1 gram

N gram

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Na2CO3 bileşiğinin mol kütlesini kaç g/mol dür?

(Na:23 C:12 O:16)

51

106

104

74

116

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

doğruyu bulunuz.

A

B

C

D

E

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

DOĞRUYU BULUNUZ.

A

B

C

D

E

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

doğruyu bulunuz.

A

B

C

D

E

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3,01×1023   tan⁡e CO2   moleku¨lu¨ kaç moldu¨r?3,01\times10^{23}\ \ \ \tan e\ CO_{2\ }\ \ molekülü\ kaç\ moldür?  

0,2

5

0,5

0,3

2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

0,4 mol H2 gazı kaç tane mölekül içerir? (NA : avogadro sayısı: 

 6×10236\times10^{23}  

 2,4×10232,4\times10^{23}  

 3×10233\times10^{23}  

 24×102324\times10^{23}  

 0,6×10230,6\times10^{23}  

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