Química unidad 2
Quiz
•
Chemistry
•
University
•
Hard
Patricia Ibarra
Used 46+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Select the correct answer to fill the blank space
Electronegativity is a measure of how easily an atom __________a pair of electrons.
Electronegatividad es la medida de que tan fácil un átomo puede________ un par de electrones. 2 puntos /45 seg
Rejects / Rechaza
Ignores/ Ignora
Attracts / Atrae
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Select the correct answer to fill the blank space
The electron affinity is defined as the energy change that occurs when an atom ________ an electron, releasing energy in the process.
La afinidad electrónica es definida como el cambio de energía de un átomo cuando_______ un electrón, liberando energía en el proceso. 2pts/45seg
Gains / Gana
Shares / Comparte
Loses / Pierde
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Select the correct answer to fill the blank space
The ionization energy is the energy needed to _________ an electron from an atom in the gaseous state.
La energía de ionización es la energía que se necesita para _________ un electrón de un átomo es estado gaseoso
Revome / remover
Destroy / Destruye
Give / Dar
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the correct answer
¿What is the octet rule?
Selecciona la respuesta correcta
¿Qué es la regla del octeto? 2pts / 60seg
If an atom has 8 electrons in its last energy level it reaches its stability / Si un átomo tiene 8 electrones en su último nivel de energía alcanza su estabilidad
If an atom has 8 electrons in its first energy level it reaches its stability / Si un átomo tiene 8 electrones en su primer nivel de energía alcanza su estabilidad
If an atom has 8 protons in its last energy level it reaches its stability / Si un átomo tiene 8 protones en su último nivel de energía alcanza su estabilidad
If an atom has 8 protons in its first energy level it reaches its stability / Si un átomo tiene 8 protones en su primer nivel de energía alcanza su estabilidad
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many electrons are paired in the Nitrogen?
¿Cuántos electrones hay apareados en el Nitrógeno? 2pts/45sed
2
4
6
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Select the correct answer
Who is the element less electronegative?
¿Cuál es el elemento menos electronegativo? 45 seg
Fluorine / Flúor
Nitrogen / Nitrógeno
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In what compound the hydrogen works with oxidation number +1?
¿En qué compuesto el hidrógeno trabaja con número de oxidación +1? 2pts/45 seg
Non-metallic hydride "hydracids" / Hidruro no metálico
Metallic hydride / Hidruro metálico
Metallic oxide / Óxido metálico
Non-metallic oxide / Óxido no metálico
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