CONVERSIONES

CONVERSIONES

9th - 12th Grade

5 Qs

quiz-placeholder

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CONVERSIONES

CONVERSIONES

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Medium

Created by

Pauly Caicedo

Used 2+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Si tenemos 3,12 x 1021 átomos de plomo ¿Cuántas moles se tiene?

1,88x1045 moles de Pb

5,18 x10-3 moles de Pb

6 x 1023 moles de Pb

Ninguna de las anteriores

2.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Se tienen 6,12g de Na. ¿Cuántas moles representa?

0,27 moles de Na

140,70 moles de Na

3,76 moles de Na

5 moles de Na

3.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Se cuenta con 0,11 moles de Ni. ¿A cuántos gramos equivale?

1,87 x 10-3 g de Ni

533,55g de Ni

6,46 g de Ni

Ninguna de las anteriores

4.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Se tiene 4,8 moles de Cs. ¿Cuántos átomos equivale?

2,89 x 1024 átomos de Cs

7,96 x 1024 átomos de Cs

5,66 x1020 átomos de Cs

7,96 x 10-24 átomos de Cs

5.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Se tienen 15,36g de Au. ¿A cuántas moles equivale?

0,08 moles de Au

12,82 moles de Au

3035,14 moles de Au

15,20 moles de Au

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