Lo metales se ubican a la izquierda y en el centro de la tabla periódica
carácter metálico y bioelementos

Quiz
•
Chemistry
•
8th Grade
•
Medium
Virgen Esmeralda Canul Uc
Used 9+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un elemento químico tiende a perder sus electrones de valencia para formar cationes, se dice que tiene carácter metálico
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un átomo tiende a perder o donar electrones su numero de valencia es positivo (+)
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un átomo tiende a ganar electrones su numero de valencia es negativo (-)
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los elementos que forman la materia viva son conocidos como
Bioelementos
Elementos neutros
Elementos de la vida
Elementos esenciales
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbono, Hidrógeno, oxígeno, nitrógeno, potasio y sodio son:
Bioelementos primarios
Bioelementos Secundarios
Oligoelementos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcio, magnesio, fósforo y azufre
Bioelementos primarios
Bioelementos secundarios
Oligoelementos
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