ADA 2 CALCULOS ESTEQUIOMÉTRICOS
Quiz
•
Chemistry, Science, Mathematics
•
10th Grade
•
Practice Problem
•
Hard
AZERET PARDENILLA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.-¿Cuántos átomos de K hay en 1 mol de K?
19
39.098
6.023x10^23
5.2x10^23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.-¿Cuántos moles hay en 320 gramos de NaOH?
10.66 moles de NaOH
25.45 moles de NaOH
12 moles de NaOH
320 moles de NaOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántas moléculas de NaCl hay en 3 moles de NaCl?
1.8066x10^24
6.022x10^23
12.43x10^27
9.34x10^24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa molar del Ca(OH) 2?
74.08 g/mol
87.09 g/mol
34.2 g/mol
56.2 g/mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la masa molar de l Hg(NO3 )2
324.59 g/mol
312.56 g/mol
456 g/mol
765 g/mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular los gramos de hierro que hay en 3.5 mol de hierro (Fe).
195.4645 g de Fe
345.32 g de Fe
543. 32 g de Fe
100. 01 g de Fe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula la masa en gramos fósforo que hay en 0.305 mol de fosforo (P).
12.192 g de P
10.342 g de P
76.450 g de P
34.21 g de P
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