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Periodic Table Trends Flashcards | StudBud
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Periodic Table Trends
Periodic Table Trends
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1
What is ionization energy
The energy required to remove an electron from an atom
The energy required to create an atom
The energy required to strip all electrons from an atom
The energy required to form a covalent bond
2
Ionization energy ______from left to right in a period and ______from top to bottom in a group
increases/decreases
increases/increases
decreases/decreases
decreases/increases
3
What is electron affinity?
The probability of seeing an electron at a specific location
The probability of an electron being ejected from the atom
The probability of an atom losing an electron
The probability of an atom gaining an electron
4
Atomic radius ______from left to right in a period and ______from top to bottom in a group
increases/increases
decreases/decreases
increases/decreases
decreases/increases
5
What group of elements is highlighted in the picture?
Halogens
Alkali Earth Metals
Alkali Metals
Transition Metals
6
What group of elements are highlighted below?
Transition Metals
Noble Gases
Alkali Metals
Alkali Earth Metals
7
What group of elements is highlighted below?
Alkali Metals
Alkaline Earth Metals
Noble Gases
Transition Metals
8
What group of elements is highlighted below?
Alkaline Earth Metals
Alkali Metals
Halogens
Transition Metals
9
The ionic radius of a cation will always be _________________ the radius of its atom.
larger than
the same size as
equal to
smaller than
10
What is atomic radius?
Both Red (triangle) & Blue (diamond)
Distance between the nucleus of an atom & its valence shell
Half the distance between the nuclei of two adjacent atoms
None of the Above
11
Electronegativity ______from left to right in a period and ______from top to bottom in a group
decreases/increases
decreases/decreases
increases/decreases
increases/increases
12
Who is credited with developing a method that led to the determination of standard atomic mass?
Cannizzaro
Cazzinnaro
Cannizzario
Cazzinnario
13
Who is the father of the modern periodic table of the elements?
Molybdenum
Mendeleev
Moseley
Meitner
14
Which of the following would have the electron configuration of 1s2, 2s2, 2p3
Nitrogen (N)
Oxygen anion (O-2)
Carbon anion (C-1)
Red (triangle) & Blue (diamond)
15
Electron affinity ______from left to right in a period and ______from top to bottom in a group
decreases/decreases
increases/decreases
decreases/increases
increases/increases
16
Who established atomic numbers as the basis for organizing the periodic table?
Moseley
Molybdenum
Mendeleev
Meitner
17
What group of elements is highlighted below?
Alkali Earth Metals
Alkali Metals
Transition Metals
Noble Gases
18
Chemical and physical properties of the elements are periodic functions of their atomic #s =
periodically
periodicity
periodally
periodical
19
Metallic character ______from left to right in a period and ______from top to bottom in a group
decreases/decreases
increases/decreases
increases/increases
decreases/increases
