Fórmulas químicas 8.5D
Quiz
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Medium
Standards-aligned
C Touche
Used 14+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál enunciado es correcto acerca de los compuestos?
Un compuesto es un elemento
Un compuesto está formado por dos o más elementos unidos quimicamente
Un compuesto está formado por dos o más elementos unidos fisicamente
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una fórmula química es una forma de representar el número y tipo de átomos en una molecula utilizando simbolos y subíndices
verdadero
falso
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos elementos hay en el compuesto C2H8O?
3
2
10
0
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número TOTAL de átomos en el compuesto C2H8O?
3
11
8
2
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos átomos de Aluminio hay en Al2O3?
3
5
2
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos átomos de Sodio (Na) hay en el compuesto 6NaCl?
1
6
12
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número TOTAL de átomos en H2SO4 ?
7
6
4
2
Tags
NGSS.MS-PS1-1
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