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Unit 3: Atomic Structure and the Periodic Table Flashcards | StudBud
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Unit 3: Atomic Structure and the Periodic Table
Unit 3: Atomic Structure and the Periodic Table
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#Chemistry
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1
Which element has the greatest EN ?
Zirconium (Zr)
Oxygen (O)
Francium (Fr)
Fluorine (F)
2
Organize the E-M spectrum to increasing frequency.
Gamma <Micro <IR <Vis <UV <X ray < Radio
Radio <Micro <IR <Vis <UV <X ray <Gamma
Micro <Radio <IR <UV <Vis <X ray <Gamma
Radio <Micro<UV <X ray <Gamma
3
λ= 550 nm. Convert to m .
λ = 5.5 e -7
λ = 5.5 e -4
λ = 5.5 e 5
λ = 5.5 e 7
4
Identify the ions in order N
6+
, N
3-
, N
8-
,N
2+
N3- , N2+, N6+, N8-
N8, N3, N2 , N6
N3- , N8- , N2+ , N6+
N8- , N3- , N2+, N6+
5
Bromine has __ VE, is a __, will __ 2 e
-
, becoming __.
8, non-metal, take, Br-2
7, metal, give , Br +
7, non-metal, take, Br2-
7, non-metal, give, Br2-
6
Which element would have the highest IE in period 5 ?
Rn
Tc
Xe
Cl
7
Which element would have the highest AR in period 3 ?
Li
Mg
Na
Rb
8
Who fixed Mendeleev's inconsistencies on the periodic table, that we use to this day ?
Niels Bohr
Moseley
J.J. Thomson
Ernest Rutherford
9
Which element would have the highest IE(least likely to give an electron) in the Oxygen Family
O
Po
S
N
10
What is p
+
, n
0
, e
-
for Potassium - 39
p+ = 27 , n0 = 12 , e- = 27
p+ = 9 , n0 = 13 , e- = 9
p+ = 18 , n0 = 21 , e- = 18
p+ = 19 , n0 = 20 , e- = 19
11
If λ is increasing then E and f are ..
E ↑ and f ↑
E ↓ and f ↓
E ↑ and f ↓
E ↓ and f ↑
12
What makes Noble Gases, Noble ?
Metal
Most Reactive
100 % stable and DO NOT React .
React with H2O
13
Identify two elements with the same chemical property as P (Phosphorus).
Si and S
Se and Ge
As and Bi
Cl and Ar
14
Identify which element has the lowest electronegativity in the Transition Metals ?
Francium (Fr)
Lawrencium (Lr)
Actinium (Ac)
Radium (Ra)
15
λ = 4.8e-7 m. Convert to Hz.
f = 6.3e14 Hz
f = 6.2e14 Hz
f = 7.3e14 Hz
f = 6.25e14 Hz
16
Which element is found in group 16, period 5 ?
I (Iodine)
Sb (Antimony)
Xe (Xenon)
Te (Tellurium)
17
λ= 4.54 x 10
-7
m . Convert to nm.
λ = 456 nm
λ = 560 nm
λ = 454 nm
λ = 360 nm
18
f = 7.3e14 Hz. Convert to Joules (J).
3.8e19 J
7.6e-18 J
3.8e-19 J
5.8e-9 J
19
Which color has the greatest frequency ? Wavelength ?
Violet . Pink.
Blue . Green.
Violet . Red.
Orange. Red.
20
Which Scientist is responsible for creating the "Cathode Ray" ?
John Dalton
J.J. Thomson
Mendeleev
Erwin Schrodinger
