

Ionic Compounds
Presentation
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mónica Amézaga
FREE Resource
27 Slides • 42 Questions
1
2
Multiple Choice
What is the main focus of Chapter 7?
Ionic and Covalent Bonding
Ionic and Metallic Bonding
Metallic Bonding
Covalent Bonding
3
Multiple Choice
¿Cuál de los siguientes elementos forman un enlace mayormente ionico cuando se unen al oxigeno?
Cl
C
O
Ca
4
Multiple Choice
¿Cuál de los siguientes compuestos tienen un enlace ionico?
CaCl2
CO2
CS2
SO2
5
6
Multiple Choice
What is the process of ionization in chemistry?
Ionization
Electrolysis
Neutralization
Oxidation
7
8
Multiple Choice
What are the three main objectives outlined in the image?
Define the structure of an ion
Interpret how electrons are exchanged
Study how Cations and Anions are formed
All of the above
9
10
Multiple Choice
What must happen for atoms to react?
They must collide
They must be heated
They must be mixed
They must be separated
11
12
Multiple Choice
What type of electrons interact when atoms collide?
Core electrons
Valence electrons
Nuclear electrons
Free electrons
13
Multiple Choice
¿Cuántos electrones de valencia?
2
3
5
10
14
15
Multiple Choice
What is mainly responsible for the atom's chemical properties?
The arrangement of protons
The arrangement of neutrons
The arrangement of valence electrons
The arrangement of core electrons
16
Multiple Choice
¿Cuántos electrones de valencia tiene el Aluminio?
1
2
3
4
17
18
Multiple Choice
What is the reason for the lack of chemical reactivity in Group 18 elements?
They have a full valence shell
They are all gases
They are very heavy
They are radioactive
19
20
Multiple Choice
What is the reason for the stability of noble gases?
They have a full outer shell of electrons
They are highly reactive
They have low atomic mass
They are found in nature only as compounds
21
Multiple Choice
¿Cuántos electrones se necesitan en los niveles de energía externos de la mayoría de los átomos para ser estables?
2
4
6
8
22
23
Multiple Choice
What does the octet rule state about the arrangement of electrons in an atom?
Atoms tend to have eight electrons in their outer shell
Atoms can have any number of electrons in their outer shell
Atoms with fewer than eight electrons are unstable
Atoms with more than eight electrons are stable
24
25
Multiple Choice
What are the two ways electrons may rearrange?
Transfer of valence e-
Sharing valence e-
Both of the above
None of the above
26
27
Multiple Choice
What happens when the 1 valence electron of Na is transferred to Cl?
Cl becomes unstable
Cl becomes stable with an octet of electrons
Na becomes stable
Na loses its charge
28
29
Multiple Choice
What happens to the charge of a chlorine atom when it gains an extra electron?
It becomes positive
It remains neutral
It becomes negative
It becomes unstable
30
31
Multiple Choice
What charge does Na have after losing an electron?
Negative
Neutral
Positive
None
32
Multiple Choice
¿Qué le sucede a un átomo cuando forma un enlace iónico?
Comparte electrones de manera equitativa con otro átomo.
No cambia su configuración electrónica.
Gana o pierde electrones para lograr un caparazón externo completo.
Gana neutrones para volverse más estable.
33
Multiple Choice
¿Cómo se forman los iones a partir de átomos neutros?
Compartiendo electrones con otros átomos
Al ganar o perder protones
Al ganar o perder electrones
Cambiando el número de neutrones
34
35
Multiple Choice
What is the net charge of the sodium ion after it loses an electron?
0
+1
-1
+2
36
37
Multiple Choice
What type of bond is formed between sodium (Na) and chlorine (Cl) based on their electronegativity and ionization energy?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
38
Multiple Choice
¿Qué es la electronegatividad?
La capacidad de un átomo para atraer electrones hacia sí mismo.
La cantidad de protones en un átomo.
La masa total de un átomo.
La velocidad a la que un átomo se mueve.
39
40
Multiple Choice
Now that each atom has an octet of e-, in the outer level, they are no longer neutral atoms, they are:
Atoms
Molecules
Ions
Compounds
41
42
Multiple Choice
What process leads to the formation of ions?
Valence e-rearrangement
Nuclear fusion
Chemical bonding
Molecular diffusion
43
44
Multiple Choice
What is the arrangement of ions in an ionic compound as shown in the image?
Cubic
Hexagonal
Linear
Random
45
46
Multiple Choice
What questions should you answer from Section 7.1?
1, 2, 3
3, 4, 5, 6, 7, 8, 9 and 10
4, 5, 6, 7, 8
3, 4, 5, 6, 8, 9, 10
47
48
Multiple Choice
What are the characteristics of ionic bonds and ionic compounds?
They involve the sharing of electrons
They involve the transfer of electrons
They are formed between metals only
They have low melting points
49
Multiple Choice
¿Cuál de las siguientes moléculas está unida por enlaces covalentes?
KCl
CO2
MgO
NaF
50
Multiple Choice
¿Cuál de los siguientes elementos es más probable que forme un enlace covalente con hidrógeno?
Sodio (Na)
Cloro (Cl)
Magnesio (Mg)
Argón (Ar)
51
Multiple Choice
¿Cuál es la característica principal de un enlace covalente?
Transferencia de electrones
Compartición de electrones
Formación de iones
Atracción entre átomos metálicos
52
Multiple Choice
¿Cuál de las siguientes describe mejor un enlace covalente polar?
Los electrones se comparten equitativamente entre átomos.
Los electrones se transfieren completamente de un átomo a otro.
Los electrones se comparten de manera desigual entre átomos.
Los electrones están deslocalizados entre muchos átomos.
53
54
55
Multiple Choice
What is the role of ionic bonds in holding ions together in an ionic compound?
They repel each other
They hold ions together
They create covalent bonds
They are weak forces
56
57
Multiple Choice
What information do chemical formulas provide about a compound?
The color of the compound
What elements make up the compound
The temperature of the compound
The weight of the compound
58
Multiple Choice
¿Elemento o compuesto?
H2O
elemento
compuesto
59
Multiple Choice
La letra, C, es un ... de carbono.
Nombre
Apodo
Símbolo Químico
Seudónimo
60
61
Multiple Choice
What is the procedure for the formation of the following compounds: Li & F, Na & Br, Ca & Cl, K & O, Mg & S?
Write the chemical equations for each compound
Describe the bonding process
List the properties of each compound
Explain the significance of each compound
62
Multiple Choice
¿Qué se necesita para formar un compuesto iónico?
Unir un ion positivo con un ion negativo
Unir dos iones positivos
Unir dos iones negativos
Unir un átomo neutro con un ion positivo
63
64
Multiple Choice
¿Cuál de las siguientes es una propiedad de los compuestos iónicos?
Altos puntos de fusión y ebullición
Bajos puntos de fusión y ebullición
Mala conductividad eléctrica en estado sólido
Ambas A y C
65
66
Open Ended
What is an alloy?
67
68
Multiple Choice
What questions should be answered in Section 7.2 Assessment?
14, 15, 16, 18, 19, 20 and 22
1, 2, 3, 4, 5, 6
7, 8, 9, 10, 11, 12
13, 14, 15, 16, 17, 18
69
Poll
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