Historia de la TP
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
Paula Hernandez
Used 6+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién clasificó los elementos químicos en forma de tabla como la conocemos actualmente?
Mendeleiev
Döbereiner
Einstein
Avogadro
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Elige 2 científicos que trabajaron para tratar de organizar los elementos químicos de alguna manera.
Döbereiner
Avogadro
Dalton
Cannizzaro
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propuso una ley que ayudo a determinar experimentalmente las masas atómicas.
Döbereiner
Avogadro
Mendeleiev
Henning Brand
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por qué Mendeleiev dejó espacios vacíos en su tabla?
Para futuros elementos que predijo que se descubrirían
Para corregir los datos que formuló
Para la creación en laboratorio de futuros nuevos elementos
Para impulsar la investigación científica
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál será la fórmula del óxido y del compuesto hidrogenado que se forma con el fósforo?
F2O7, FH
F2O, FH
P2O5 y PH3
PO2, PH4
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