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EXAMEN SEMANAL BIOM-ING-SOC 20-09

Authored by LA MATRIZ

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EXAMEN SEMANAL BIOM-ING-SOC 20-09
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80 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

MATEMATICA

Factorice e indique la suma de sus factores primos

2b+10

2a+10

a-10

2a-10

2a+2b

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

x+6

2x+3

x+3

x+1

x+2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

x-1

x+1

x+2

x+3

(x-3)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

a+2

2a+1

-a-2

-a+2

-a+1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Luego de factorizar el polinomio indique la suma de sus factores primos.

3x-2

4x+1

3x-6

4x-1

4x-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

QUIMICA

Luego de proponer la estructura de Lewis correcta, indique en cada caso cuántos pares de electrones no compartidos resultan en las estructuras:

I) COCl2

II) H3PO4

III) N2O3

8,9,8

9,8,8

9,8,9

8,9,9

9,9,9

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