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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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1
What is the element with this electron configuration 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
8
Cu
Zn
Co
Ni
2
How many valence electrons does an element with this electron configuration have 1s
2
2s
2
2p
6
3s
2
3p
3
?
15
5
2
3
3
Which of the following is a metalloid?
Se
C
Al
As
4
Which family has elements with multiple oxidation numbers?
noble gases
Halogens
alkali metals
transition metals
5
Which has a smaller radius? Na or Na
+
Na
Na+
6
Which of the following shows the equation for 2nd ionization energy for Mg
Mg^{2+}→Mg^{3+}+e^-
Mg^{ }→Mg^++e^-
Mg^+→Mg^{2+}+e^-
Mg^{2+}→Mg^{2+}+e^-
7
This states you must start filling in the orbital diagram with the orbital of lowest energy
aufbau principal
Hunds rule
Principal of quantum energy
Pauli exclusion principal
8
Rank the following in increasing ionization energy. Al, P, Mg, N
Mg, Al, P, N
Al, P, Mg, N
N, P, Al, Mg
Mg, N, P, Al
9
Which of these elements is the most electronegative?
Ga
Si
N
O
10
Which of these elements have the most non metallic character?
Si
Cl
S
P
11
Which family has elements that exist in all states?
noble gases
halogens
transition metals
alkaline earth metals
12
Which group are the most reactive metals?
alkaline earth metals
transition metals
alkali metals
halogens
13
All orbital in an electron orbital diagram must be filled with 1 electron first before filling it with a second electron
principal of quantum energy
aufbau principal
hunds rule
pauli exclusion principal
14
Rank the following from largest to smallest atomic radius. P, Ge, F
F, Ge, P
F, P, Ge
P, Ge, F
Ge, P, F
15
which family is the most reactive family on the periodic table
alkaline earth metals
alkali metals
noble gases
halogens
16
An element is lustrous, dense, has a high melting point, a good conductor of electricity, and ductile. This is a
metal
non metal
metalloid
17
Nd(#60) belongs to which family?
transition metals
lanthanides
halogens
alkaline earth metals
18
How many core and valence electrons does calcium have?
2, 20
19, 1
20, 0
18, 2
19
Which of the following is not a metal?
Al
K
P
V
20
You must fill the electron orbital diagram with electrons of opposite spins. This is the...
pauli exclusion principal
hunds rule
Aufbau principal
rule of electron energy
21
What common ion charge will the element with this electron configuration 1s
2
2s
2
2p
6
3s
2
form?
-1
+1
+2
-2
22
Which of the following has the smallest atomic radius?
Ca
Rb
S
C
