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Átomos

Authored by Cristina Salvador

Chemistry

1st - 3rd Grade

Used 133+ times

Átomos
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20 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

El número de protones es igual a:

número de electrones

número de neutrones

número másico

número atómico

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Z= 1, hablamos de:

Hidrógeno

Helio

Oxígeno

Boro

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los electrones tienen carga

positiva

negativa

neutra

no tienen carga

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

En el centro del átomo están:

electrones

protones

neutrones

ninguno de los anteriores

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los protones tienen carga

positiva

negativa

neutra

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los neutrones tienen carga

positiva

negativa

neutra

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Los átomos son siempre eléctricamente neutros

falso

verdadero

depende

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