UNIDADES QUIMICAS DE MASA
Quiz
•
Chemistry
•
12th Grade
•
Medium
ROGELIO CANAZA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es la cantidad de sustancia; es decir, el número de partículas que pueda haber en una determinada masa de sustancias.
MOL
MASA
PESO
N.A
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es la masa relativa de un átomo y se expresa en uma (unidad de masa atómica).
MASA ATÓMICA(mA)
MOL
MOLECULA
N.A
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un____________es la cantidad de partículas de una sustancia que contiene tantas entidades elementos (átomos, moléculas u otras particular) como átomos hay en 12 gramos de isótopo del carbono -12.
MOL
ISOTOPO
NUMERO
N.A
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es la masa relativa de una molécula, se expresa en uma.
MASA MOLECULAR (M/) Y PESO MOLECULAR
PESO ATÓMICO (PA) DE UN ELEMENTO.
VOLUMEN MOLAR
N.A
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es la masa en gramos (masa absoluta) de un MOL de partículas y siempre es igual a la masa de la fórmula (masa atómica o masa molecular) expresado en gramos.
MASA MOLAR
MASA MOLECULAR
VOLUMEN MOLAR
N.A
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para 1 mol de Ca, es igual a:
40 g
50 g
60 g
n.a
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para 1 mol de Ca3 (PO4 )2, es igual a :
180 g
310 g
410 g
n.a
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