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Electron Configuration and Periodic Table Flashcards | StudBud
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Electron Configuration and Periodic Table
Electron Configuration and Periodic Table
20 terms
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StudBud Administration
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By: Shivani, Janvi, Mike, Nick, Edwin
Flashcards
20 cards
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Questions
20
Answers
1
How many groups are there?
8
6
7
5
2
How many periods on the Periodic Table are there?
8
7
6
5
3
How do sublevels of principal energy differ?
Frequency
Shell occupied by electron
Sublevels corresponds to energy level
Energy sublevel corresponds to 1+ orbital shapes
4
What is Group 8 on the Periodic Table Called?
Halogens
Noble Gases
Other Metals
Nonmetals
5
How many energy levels are there?
3
6
4
10
6
Across a period the atomic radius
Increases
Decreases
7
Down a group atomic radius
Increases
Decreases
8
Light consist off....
Energy Level
Quantum
Electromagnetic waves
Wavelengths
9
What is the maximum number of electrons that a single orbital can hold?
6
4
2
1
10
Metalliods are found along the stair case
False
True
11
What is the electron configuration for Silver?
[AR] 4s2 3d5
[AR] 4s2 3d7
[KR] 5s2 4d9
1s2 2s2 2p6 3s1
12
Which of the following elements have similar properties to each other?
Xeon and Astatine
Hydrogen and Lithium
Copper and Radium
Tin and Boron
13
What did Bohr propose in his model of an atom?
Electron is found in specific circular paths around nucleus
Metals give off characteristic colors when heated in flame
Energy in an atom changes
Electrons doesn't have an exact orbit
14
How many orbitals does S sublevel have?
5
1
7
3
15
What does quantum mechanical model determine...
Allowed energies on electron can have
As wavelengths increases, frequency decreases
The speed of light
Frequency and wavelength are inversely proportional
16
What is the electron configuration for Carbon?
1s2 2s2 2p2
[AR] 4s2 3d7
1s2 2s2 2p6 3s2 3p4
1s2 2s1
17
Region in space around nucleus of an atom where an electron is likely to be moving....
Atomic orbitals
Energy level
Quantum
Quantum mechanic model
18
What period is Astatine in?
7
6
5
2
19
In what group is Tin located in?
Nonmetals
Transition Metals
Noble Gases
Alkaline Metals
20
How many electrons does Nitrogen have?
5
10
11
4
