Química Cuarto

Química Cuarto

10th - 11th Grade

6 Qs

quiz-placeholder

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Química Cuarto

Química Cuarto

Assessment

Quiz

Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Karina Hernandez

Used 2+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

En 52 g de etino (C2H2) hay...

6,02 x 1023 molèculas

1,204 x 1024 átomos

1,204 x 1024 molèculas

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La masa de 1,806 x 1024 moléculas de propano (C3H8) es...

132 g

44 g

88 g

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El aluminio (Al) en estado sòlido reacciona con el oxìgeno gaseoso (O2) y se produce oxìdo de aluminio III (Al2O3).

Indica cuál de las siguientes ecuaciones representa dicho cambio

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4 g

8100 g

900 g

1800 g

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

La masa en gramos de 2 mol de propino (C3H4) es...

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