estequiometria

estequiometria

5th Grade

11 Qs

quiz-placeholder

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estequiometria

estequiometria

Assessment

Quiz

Chemistry

5th Grade

Practice Problem

Hard

NGSS
MS-PS1-1

Standards-aligned

Created by

MAYRA VERÓNICA INCA RODRÍGUEZ

Used 220+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Que carga tiene el Protón?

Neutra
Negativa
Positiva
No se :´(

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Como se llaman los iones de carga negativa

Anion
Cation
Polo Negativo
Darks

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Donde se encuentra los protones en un átomo?

Orbita
Niveles de energía
Núcleo
Nube

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Masa atómica del boro

5
13
10.811
6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

¿Cuántos protones hay en un átomo de boro?

5
13
10.811
6

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿ Cuántos moles de sal común (NaCl) contiene un salero con 117 g ?

1 mol

2 moles

0,5 moles

1,5 moles

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determina los coeficientes estequiométricos para que la reacción química esté igualada.


a C3H8 + b O2c CO2 + d H2O

a=1 , b=5 , c=3 , d=4

a=1 , b=4 , c=3 , d=4

a=1 , b=5 , c=3 , d=3

a=2 , b=5 , c=3 , d=4

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