¿Cuántos elementos químicos hay?
QUÍMICA

Quiz
•
Science
•
1st - 3rd Grade
•
Hard

ciclo bute
Used 95+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
120
118
110
113
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cuál es el valor del PH neutro?
1
5
7
10
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cómo se llama esta ramificación?
CH2-CH3
METIL
ETIL
FENIL
PROPIL
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cuántos átomos de hidrogeno hay en la fórmula de NH3?
3
1
2
NINGUNO
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cuál es la formula de hidróxido de carbono?
CO2
CO
CHO
OCH
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cuál es el símbolo de potasio?
K
Cr
Ps
Pb
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
¿Cuál de estos es un no metal?
HIDRÓGENO
POTASIO
FLUOR
CROMO
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