
ELEMENTOS Química!
Authored by Toni Ramirez
Science
10th Grade
Used 6+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Es la última división de la materia a la que se puede llegar por medios físicos:
Molécula
Partícula
Átomo
Protón
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa o peso molecular gramo para un mol de acido sulfúrico H2 SO4 es:
54 g
49 g
104 g
98 g
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El peso molecular del cloruro de sodio (NaCl) es:
23 gr
35 gr
12 gr
58 gr
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La organización en filas de los elementos en la tabla periódica, se llama:
Radio atómico
Período
Grupo
Valencia
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El número de electrones por nivel se calcula con la siguiente fórmula:
2S2
2n2
2P6
K: n=1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Los elementos del grupo 18 son los gases nobles y entre esos están:
Mg, Ca, Ba, Be
C, Si, Sn, Pb
Ne, Xe, Ar, Kr
Li, Na, K, Fr
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Una solución en grs/ml, expresa la relación.
Masa-volumen
Volumen-volumen
Peso por millón
Molar
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