Quimica
1st Grade
•35 Qs
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Quimica
Quiz
•
Chemistry, Biology
•
1st Grade
•
Medium
Alisson Viteri
Used 4+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El modelo atómico en donde se definió que los electrones giran en forma elíptica alrededor del núcleo fue propuesto por:
Joseph Thomson
John Dalton
Arnold Sommerfeld
Jarnold Sommerfeld
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Los átomos que presentan distinto número másico, distinto número atómico, pero tienen igual número de neutrones
ISÒTOPOS
ISÒBAROS
ISÓTONOS
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Los______Pueden perder__________Pero no________.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La Escala del PH
del 0 al 6,99 es básica
del 7,12 es neutra
del 0 al 6,99 es ácida
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CUÁL ES EL CONSEPTO DE NOMENCLATURA Stock
A) Cuando el elemento tiene más de una Valencia se inicia al final en números romanos y entre paréntesis
B)Consiste en añadir un prefijo y/o sufijo al nombre del elemento
C) Cuando el elemento tiene más de una Valencia se inicia al final en números romanos
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H2S
A) Ácido-Sulfúrico
B)Ácido-sulfhídrico
C)Agua
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CUÁL ES EL 4TO ESTADO DE LA MATERIA
SÓLIDO
GASES
PLASMA
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