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College Prep Test Review Electrons/Periodic table Flashcards | StudBud
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College Prep Test Review Electrons/Periodic table
College Prep Test Review Electrons/Periodic table
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Electrons and Periodic table and trends review.
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
How many electrons are in the neutral atom of Gallium?
38
30
31
39
2
How many types of orbitals/sublevels are there?
4
3
5
2
3
When the inner electrons shield the pull of the nucleus from the outer electrons, it is called?
Atomic Radius
Ionization Energy
Electronegativity
Shielding Effect
4
Which group would have the largest ionization energies?
Halogens
Alkaline Earth Metals
Alkali Metals
Noble Gases
5
Which element has the least shielding effect?
Carbon
Tin
Cesium
Calcium
6
Which group would have the highest electronegativity?
Alkaline Earth Metals
Halogens
Alkali Metals
Noble Gases
7
Which element is not a metalloid?
Polonium
Arsenic
Boron
Indium
8
What group number are the alkaline earth metals?
Group 1
Group 18
Group 17
Group 2
9
Which group is nonreactive?
Alkaline Earth Metals
Alkali Metals
Noble Gases
Halogens
10
What element has the electron configuration of 1s
2
2s
2
2p
6
3s
1
?
Sodium
Boron
Aluminum
Lithium
11
Which element electrons are stable?
Carbon
Mercury
Titanium
Chlorine
12
How many valence electrons are in Selenium?
6
4
5
7
13
Light travels in the forms of ______?
electrons
speed
frequency
waves
14
Which one is bigger?
None
Na+
Na-
Na
15
Who originally arranged the periodic table by atomic mass?
Mendeleev
Bohr
Moseley
Plank
16
Which of the following are not a characteristic of transition metals?
Form brightly colored solutions
Form anions.
Have 2 valence electrons.
Can have more than 1 oxidation state.
17
What principle tells us that each orbital has 2 electrons and they spin in opposite directions?
Hund's Rule
Pauli's Exclusion
Heisenberg Uncertainty
Aufbau Principle
18
How many orbitals are in the p sub-levels?
1
5
3
7
19
What would be the charge of an aluminum ion?
1-
1+
3+
3-
20
Which is not a characteristic properties of metals?
Malleability
Ductility
Tend to gain electrons.
Conductivity
21
What element has the electron configuration of [Xe]6s
2
4f
14
5d
9
?
Gold
Cadmium
Silver
Platinum
22
Which trend is defined as the size of the atom?
Electronegativity
Ionization Energy
Shielding Effect
Atomic Radius
23
Which element has the smallest ionization energy?
Strontium
Tin
Gallium
Calcium
24
Which element has the same number of electrons as to Mg
2+
?
Ne
Na
Si
Al
25
Which element has the most metallic characteristic?
Potassium
Calcium
Sodium
Magnesium
26
The visible spectrum is from ____ to _____.
300nm - 700nm
400nm - 700nm
400nm - 800nm
300nm - 800nm
27
Which atom is the biggest?
Tin
Strontium
Nitrogen
Beryllium
