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Ch. 9 Periodic Table and Bonds Flashcards | StudBud
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Ch. 9 Periodic Table and Bonds
Ch. 9 Periodic Table and Bonds
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1
How many Carbon atoms are in the compound Na
2
CO
3
?
3
2
1
6
2
What is the outermost electron of an atom that participates in chemical bonding?
Covalent bond
Ionic Bond
Valence electron
Metallic electron
3
If an element is in period 3, with 7 valence electrons, what is the group number?
17
7
13
3
4
What part of the atom takes place in bonding?
Neutrons
Protons
Electrons- (valence)
5
Which major family on the periodic table is a good conductor of heat and electricity?
Nonmetals
Liquids
Metals
Metalloids
6
Which of the following is the corect format for an element symbol?
EH
FeH
Py
Auhg
7
Which of the following is not a
major
family on the periodic table?
Metalloid
Metal
Ionic
Nonmetal
8
If an element has 5 valence electrons, what group is it in?
12
8
5
15
9
Carbon is in Group 14 so it has ___ valence electrons.
10
7
14
4
10
Which type of bond involves attraction between negative and positive charges between ions?
Metallic Bond
Covalent Bond
Ionic Bond
Valence Bond
11
Ionic bonds are formed between...
Metals only
Non metals only
Metalloids
Metals and nonmetals
12
What type of model is shown?
Structural formula
Ball and Stick Model
Dot Diagram
Bond formula
13
If an atom contains 2 valence electrons, how would it become stable?
Gain electrons
Lose electrons
14
What is the chemical formula showing three Carbon atoms, six Hydrogen atoms, and one Oxygen atom?
C3HO6
C6H3O
(C3H3)2O
C3H6O
15
What type of bond forms between valence electrons of metals
Groups 3-12
Metallic
Ionic
Covalent
16
What number is used to identify the total of valence electrons?
Period Number
Atomic Number
Atomic Number
Group Number
17
What type of bond shares valence electrons between non metals?
Covalent
Metallic
Ionic
Mixture
18
Which ring contains the valence electrons?
Ring 2- farthest from the nucleus
Ring 1- closest to the nucleus
The nucleus
19
What type of model is shown?
Ball and stick model
Dot diagram
Structural formula
Bond diagram
20
The vertical columns on the periodic table are known as?
Ions
Ionic bonds
Groups
Periods
21
If Oxygen is in group 16, how many valence electrons does the element have?
4
6
16
12
22
What is a group of chemical symbols and numbers that represent a compound?
Periodic Table
Dot diagram
Chemical Formula
Structural formula
23
Ionic bonds form between...
Nonmetals only
Metalloids
Metal and Nonmetals
Metals only
24
A covalent bond forms between..
Metalloids only
Nonmetals only
Metals only
25
A metallic bond forms between...
Metals only
Non metals and metals
Metalloids
Nonmetals only
26
If an element has 6 valence electrons, is it stable?
yes
no
27
What type of bond has the most strength when created and destroyed?
Single
Metallic
Triple
Double
28
What type of bond occurs between ions of metals and nonmetals?
Covalent
Ionic
Mixture
Metallic
29
Families on the periodic table are also known as?
Periods
Bonds
Ions
Groups
30
How many valence electrons are needed for an element to be stable?
8
12
2
6
31
Elements with similar bonding properties would belong in the same __________.
Period
Group
32
Which type of bond typically forms between nonmetal atoms?
Metallic
Ionic
Covalent
Valence Bond
33
If an element has less than 8 valence electrons is it highly reactive?
no
yes
34
What are the horizontal rows of elements (layers) across the periodic table?
families
bonds
groups
periods
35
What is the correct symbol for Helium?
4.003
2
Helium
He
