Reacciones químicas, 3º ESO
9th Grade
•21 Qs
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Reacciones químicas, 3º ESO
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
MARÍA JOSÉ PARÍS
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos átomos de oxígeno hay en el peryodato de bario, Ba(IO4)2?
4
2
6
8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos átomos de yodo hay en el peryodato de bario, Ba(IO4)2?
4
2
6
8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la masa molecular del amoniano, NH3? N=14u, H=1u
17u
17g
17
16u
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué masa tiene un mol de agua, sabiendo que su peso molecular es 18u?
18 u
18 g
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la masa molecular del carbonato de calcio, CaCO3?
92u
100u
90u
98u
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es la masa molar del carbonato de calcio, CaCO3?
92 g
100 g
100 u
98 u
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si el litio tiene 7u, ¿eso que sería su masa atómica o su masa molar?
Masa atómico
Masa molar
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