Moleculas
Flashcard
•
Chemistry
•
7th - 8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Cuáles son las principales partículas subatómicas?
Back
Protón, Neutrón y Electrón.
2.
FLASHCARD QUESTION
Front
¿Cuántos átomos de hidrógeno hay en una molécula de glucosa (C6H12O6)?
Back
12 átomos de hidrógeno.
3.
FLASHCARD QUESTION
Front
¿De qué está hecha toda la materia?
Back
Toda la materia está hecha de átomos.
4.
FLASHCARD QUESTION
Front
¿Qué representa el NÚMERO ATÓMICO (Z)?
Back
El número de protones en el núcleo de un átomo.
5.
FLASHCARD QUESTION
Front
¿Qué representa el NÚMERO MÁSICO (A)?
Back
El número total de neutrones y protones en el núcleo.
6.
FLASHCARD QUESTION
Front
Definición de átomo.
Back
La unidad básica de un elemento químico, compuesta por protones, neutrones y electrones.
7.
FLASHCARD QUESTION
Front
¿Qué es una molécula?
Back
Una combinación de dos o más átomos unidos por enlaces químicos.
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