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QUIMICA EVALUACION 2BGU

Authored by kelvin Arteaga

Chemistry

1st - 12th Grade

NGSS covered

Used 10+ times

QUIMICA EVALUACION 2BGU
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

SÍMBOLO QUÍMICO DE MAGNESIO

Mg
MG
Mn
MN

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Es el número que representa al Avogrado:

6.004 ×10²³

6.880 ×10²³

6.022 ×10²³

6.112 ×10²³

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cual es la masa molecular del Nitrato NH3

15 g/mol

17 g/mol

8 g/mol

7 g/mol

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dos moles de Agua tienen una masa de

18 g

36 g

10 g

2 g

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La unidad de medida en el SI de la masa molar es

lb/mol

g/mol

kg/mol

L/mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El símbolo para expresar la masa molar es

m

M

n

N

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la masa molar del H2SO4?

110g

85g

98g

95g

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