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Periodic Table/Electron Arrangement Coffer Flashcards | StudBud
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Periodic Table/Electron Arrangement Coffer
Periodic Table/Electron Arrangement Coffer
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Reviews the Periodic Table and its connection to Electron Arrangement in the Electron Cloud Model.
Flashcards
25 cards
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Questions
25
Answers
1
How many electrons can a
d sublevel
hold?
10
2
6
14
2
Which family contains elements that are colorless, odorless, and unreactive?
nitrogen group
noble gases
transition metals
halogens
3
Which gas makes up 78% of the air?
oxygen
nitrogen
carbon dioxide
hydrogen
4
How many main energy levels in the electron cloud?
10
7
14
5
5
Bromine is a member of which family?
aluminum group
alkali metals
alkaline earth metals
halogens
6
Which element has an atom with the lowest electronegativity?
Ca
Sr
Be
Mg
7
How many periods does the Periodic Table have?
8
9
7
18
8
Who published the first periodic table arranging the elements by increasing atomic mass?
Rutherford
Moseley
Mendeleev
Dalton
9
Which element is used to make the alloy steel?
iron
aluminum
sodium
tungsten
10
1s
2
2s
2
2p
6
is the electron configuration for which ion?
Ca+2
Li+1
O-2
P-3
11
What is the name of the Group 1 Elements?
alkaline earth metals
transition metals
alkali metals
noble gases
12
Identify the atom that has a
single
2p
electron.
Neon
Boron
Lithium
Aluminum
13
What is the most abundant metal in the earth's crust?
Aluminum
Oxygen
Copper
Iron
14
Which element has an atom with the largest atomic radius?
Sodium
Lithium
Cesium
Potassium
15
Which electron filling rule states that electrons always half-fill same energy orbitals before they double up?
Hund's Rule
Original Periodic Law
Pauli Exclusion Principle
Aufbau Principle
16
When inner-shell electrons block the pull of the nucleus on outer electrons is called __________________?
Shielding effect
Electronegativity
Ionization energy
Atomic radius
17
Magnesium is a member of which family?
alkaline earth metals
alkali metals
transition metals
noble gases
18
What is the shape of a
d orbital
?
flower
four-leaf clover
sphere
dumbbell
19
Elements that touch or border the stair-step or zigzag line are classified as ___.
noble gases
metalloids
nonmetals
metals
20
Which element accounts for nearly 50% of the mass of the earth's crust?
Hydrogen
Aluminum
Oxygen
Silicon
21
Elements in groups 3 - 12 are called
noble gases
transition metals
halogens
alkaline earth metals
22
[Kr] 5s
2
4d
10
5p
5
is the noble gas notation for an atom of which element?
cadmium
bromine
strontium
iodine
23
Most elements are___.
metals
nonmetals
noble gases
metalloids
24
The black stair-step or zigzag line separates what?
solids from gases
solids from liquids
metals from nonmetals
metalloids from gases
25
How many groups are in the periodic table?
9
18
7
8
