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Chapter 17: Elements and the Periodic Table Flashcards | StudBud
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Chapter 17: Elements and the Periodic Table
Chapter 17: Elements and the Periodic Table
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#elements #periodictable #periodicity
Flashcards
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Questions
30
Answers
1
What type of element is silicon?
Metal
Nonmetal
Metalloid
Transition Metal
2
Group 4A is called the...
Oxygen Family
Nitrogen Family
Carbon Family
Halogens
3
Group 3A is called the...
Alkali metal
Alkaline-earth metals
Boron Family
transition elements
4
Group 5A is called the...
Oxygen Family
Halogens
Nitrogen Family
Noble Gases
5
An element's chemical and physical properties are determined by its valence electron.
False
True
6
Most naturally occurring, pure elements are solids.
True
False
7
Put the following atoms in order of increasing metallic character: Li, O, B
O, B, Li
Li, O, B
O, Li, B
Li, B, O
8
Mendeleev's periodic table was immediately adopted and used.
False
True
9
Give the family name for potassium's group.
transition elements
alkali metal
boron family
alkaline-earth metal
10
All diatomic elements are nonmetals.
False
True
11
Put the following atoms in order of increasing atomic size: Fe, Kr, Ca
Fe, Kr, Ca
Ke, Fe, Ca
Fe, Ca, Kr
Ca, Fe, Kr
12
Who noticed 8th element had similar properties when elements were arranged in ↑ atomic mass?
de Chancourtois
Mendeleev
Newlands
All of these
13
Group 6A is called the...
Halogens
Oxygen Family
Nitrogen Family
Noble Gases
14
Which family is mostly made up of nonmetals?
Halogen
Oxygen
Carbon
Boron
15
What type of element is chromium?
Transition Metal
Metal
Nonmetal
Metalloid
16
Most of the elements on the periodic table are...
Metalloids
S3mimetals
Metal
Nonmetal
17
How many neutral valence electrons are in a neutral magnesium atom?
2
3
4
1
18
Neutral, ground-state elements in a family have the same...
atomic number
electron configuration
number of valence electrons
number of filled energy levels
19
Group 1B-8B is called the...
transition elements
Alkali metal
Boron Family
Alkaline-earth metals
20
Halogens are normally found as diatomic molecules.
False
True
21
Most metal are _ at room temp.
Plasma
Gases
Solids
Liquids
22
Conductivity increases with atomic number across a period.
True
False
23
Group 2A is called the...
Boron Family
transition elements
Alkali metal
Alkaline-earth metals
24
The unique feature of Mendeleev's classification of the elements was that he...
wrapped his table around a cylinder
arranged elements by atomic number
left blank spaces for predicted but undiscovered elements.
arranged elements by atomic mass
25
Group 8A is called the...
Nitrogen Family
Noble Gases
Halogens
Oxygen Family
26
There are actually thousands of elements.
True
False
27
Group 7A is called the...
Halogens
Oxygen Family
Noble Gases
Nitrogen Family
28
Which of the following element is NOT diatomic?
Bromine
Carbon
Nitrogen
Fluorine
29
Which of the following would Aristotle recognize as an element?
Sulfur
Water
Gold
Silver
30
Group 1A is called the...
Alkali metal
Alkaline-earth metals
transition elements
Boron Family
