Química básica

Quiz
•
Chemistry
•
1st - 10th Grade
•
Hard
Gabriela Lescano
Used 12+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
La siguiente fórmula H2SO4 corresponde a:
ÁCIDO
BASE
HIDRÓXIDO
ÓXIDO
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Un ejemplo de base es:
HNO3
HCl
Be(OH)2
CaO
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
La valencia del los siguientes elementos Ca, H, He, Bi, F son:
+2, +1, 0, +3, +1
+2, +1, 0, +3, -1
+2, +1, +2, +3, -1
+2, +1, +2, -3, -1
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
La posición en la tabla periódica de los siguientes elementos Cr, Cs, Sr, O, S es:
27, 55, 38, 8, 16
24, 58, 38, 8, 16
24, 55, 38, 8, 16
24, 55, 38, 8, 33
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los símbolos de los siguientes elementos: Fósforo, Potasio, Plomo, Oro, Plata, Platino son:
P, K, Pb, Au, Ag, Pt
F, P, Pb, Au, Ag, Pt
P, K, Pb, Ag, Pt, Ag
P, Po, Pb, Au, Ag, Ag
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