La ley de conservación de la materia fue formulada por:
Evaluación de "Estequiometría"

Quiz
•
Chemistry
•
5th Grade
•
Medium
Marianela Cuchallo
Used 1+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Isaac Newton
Antoine Lavoisier
Ninguno
2.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Es una reacción de:
Síntesis o combinación
Descomposición
NeutraNeutralizacion
3.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Es una reacción de:
Síntesis o combinación
Descomposición
Ninguno
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Son procesos mediante los cuales las sustancias (reactivos) se transforman en otras (productos)
Reacción química
Reactivos
Productos
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
La fórmula química del agua es:
H20
H30
Ninguno
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Las unidades del peso molecular son:
G
G/ ml
g / mol
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
La masa atómica del carbono es:
12
14
16
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