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elementos quimicos

Authored by Noemi Huanca

Chemistry

4th Grade

Used 61+ times

elementos quimicos
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23 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

1.- símbolo químico de Estaño mas valencia,

Sr +1

Sm +1+2

Sr +2+4

Sn +2+4

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

simbolo de Magnesio

MN

Mg

mg

Mn

3.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

3. elemento cuyo numero de oxidación es -1+1+3+5+7

Boro

Calcio

Bromo

Aluminio

4.

FILL IN THE BLANK QUESTION

20 sec • 2 pts

completa: simbolo y valencia de Rubidio

5.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Media Image

a que elemento pertenece:

Au

Cu

Al

Ag

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

El símbolo Químico potasio es: ,....

K

Q

C

P

7.

FILL IN THE BLANK QUESTION

20 sec • 2 pts

Media Image

Que elemento químico pertenece

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