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Chapter 9 Review Game Flashcards | StudBud
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Chapter 9 Review Game
Chapter 9 Review Game
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Electrons in Atoms & The Periodic Table
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
How many valence electrons does tellurium (Te) have?
5
6
16
52
2
Which electron transition in the Bohr model would produce light with the longest wavelength?
n = 2 --> n = 1
n = 4 --> n = 1
n = 5 --> n = 1
n = 3 --> n = 1
3
Which of the listed types of electrogmagnetic radiation has the longest wavelength?
Ultraviolet
Infrared
Microwaves
X-Ray
4
Which orbital diagram corresponds to phosphorus (P)?
c
d
a
b
5
Which element is most metallic?
Al
P
N
O
6
Which property decreases as you move down a column in the periodic table?
Ionization energy
Metallic character
Atomic size
None of the above (all increase as you move down a column)
7
The element sulfur forms an ion with what charge?
2+
1+
1-
2-
8
When Al forms an ion, it loses electrons. How many electrons does it lose and which orbitals do the electrons come from?
5 electrons from the 3p orbital
2 electrons; one from the 3s orbital and one from the 2s orbital
3 electrons; two from the 3s orbitaland one from the 3p orbital
1 electron from the 3s orbital
9
Which element has the highest ionization energy?
Si
S
F
Sn
10
What is the electron configuration of arsenic (As)?
[Ar] 4s2 3d6 4p3
[Ar] 4s2 3d10 4p3
[Ar] 4s2 4p3
[Ar] 4s2 4d10 4p3
11
Order the elements Sr, Ca, and Se in order of decreasing atomic size...
Ca>Se>Sr
Se>Sr>Ca
Sr>Ca>Se
Se>Ca>Sr
12
Which set of wavelengths for light are arranged in order of increasing frequency?
250nm; 300nm; 350nm
300nm; 250nm; 350nm
350nm; 300nm; 250nm
300nm; 350nm; 250nm
