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CONVERSIONES ELEMENTOS Y COMPUESTOS ENE2022 B

Authored by Armando Torres

Chemistry

1st - 3rd Grade

Used 67+ times

CONVERSIONES ELEMENTOS Y COMPUESTOS ENE2022 B
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

18 gramos de Na a mol de Na

0.7826 mol Na

1.2857 mol Na

0.8181 mol Na

1.2777 mol Na

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

25 mol de C a gramos de C

2.0833 grs de C

300 grs de C

1000 grs de C

0.625 grs de C

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5.20 X10 10 átomos de Cu a grs de Cu

3.1314 X10 34

3.3020 X10 12

5.4832 X10 - 12

5.4400 X10 - 12

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1.18 X10 19 átomos de Na a mol de Na

1.9594 X10 - 5

4.5068 X 10 - 4

2.7432 X 10 - 4

7.1059 X 10 42

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

200 gr de ácido carbónico H2CO3 a mol de ácido carbónico:

3.2258 mol de ácido carbónico

12.5 mol de ácido carbónico

4.4444 mol de ácido carbónico

12,400 mol de ácido carbónico

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

0.009 grs de cloruro de sodio a moléculas de cloruro de sodio

9.3444 X10 - 19 moléculas de cloruro de sodio

5.7657 X10 19 moléculas de cloruro de sodio

8.7429 X10 - 25 moléculas de cloruro de sodio

9.2646 X10 19 moléculas de cloruro de sodio

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3.80 X 10 25 moléculas de sulfuro cuproso Cu2S a gramos de sulfuro cuproso:

14, 040. 1859 gramos de sulfuro cuproso

4, 259. 3822 gramos de sulfuro cuproso

10, 033.2115 gramos de sulfuro cuproso

1.4392 X10 42 gramos de sulfuro cuproso

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