tabla periodica
Interactive Video
•
Chemistry
•
9th Grade
•
Hard
Jn Qsp
FREE Resource
2 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
QUE ELEMENTO ES EL MAS ELECTRONEGATIVO?
He
Ne
C
H
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿CUANTOS ELEMENTOS CONTIENE LA TABLA PERIODICA EN LA ACTUALIDAD?
117
118
120
122
NINGUNA
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