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AP Chem Quiz #6 (Orbitals) Flashcards | StudBud
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AP Chem Quiz #6 (Orbitals)
AP Chem Quiz #6 (Orbitals)
20 terms
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A #chemistry quiz. Those who have studied will succeed :)
Flashcards
20 cards
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Questions
20
Answers
1
Which principle states that orbitals must start from the lowest-available energy level
Aufbau Principle
Another Answer
Hund's Rule
Bohr's Model
2
Which of the following elements can be stable without a full octet?
Magnesium
Uranium
Boron
Sulphur
3
What is the molecular shape of XeF
4
?
See-Saw
Tetrahedral
T-Shaped
Square Planar
4
You have 5 seconds: Choose an Alkaline Earth Metal.
Barium
Strontium
Radium
5
An element will be paramagnetic if...
If it has only filled orbitals
If it is a lanthanide/actinide
If it is a transition metal
It contains half-filled orbitals
6
What is the element shown if all circles shown are filled with electrons?
Lutetium
Technetium
Radon
Ununoctium
7
Which of the following is linear?
CH3CH2CH2CH3
O2
CO
ICl
8
The structures of molecules are based on which theory?
VESPR
VSEPR
Bohr's First Postulate
Bohr's Second Postulate
9
Which of the following can exist?
A polar molecule with non-polar bonds
An element with no "s" orbitals
Night Vale
A compound with an element with a steric number of 1
10
What is a Steric number?
The number of the central atom's bonded atoms.
The sum of the central atom's bonds and lone pairs.
The number of the central atom's bond sites.
The sum of the central atom's bonded atoms and lone pairs.
11
The electron configuration for iodine is
[Kr] 5s2 4d10 5p6
[Kr] 6s2 4d10 5p5
[Kr] 4d10 6s2 6p6
[Kr] 4d10 5s2 5p5
12
A Square Planar molecule has which polarity?
Ionic
Non-Polar
Another Answer
Polar
13
Which of the following is bent?
Carbon dioxide
Methane
Water
Phosphorus trichloride
14
Warm up: What is the molar mass of Fluorine gas?
38 g/mol
18 g/mol
9 g/mol
36 g/mol
15
What is the shape associated with a steric number of 5 and two lone pairs?
Trigonal bipyramid
See-Saw
T-Shaped
Tetrahedral
16
A tetrahedral molecule is always nonpolar. True or False?
Another Answer
True
False
True if all atoms except the central atom are the same
17
What is the element shown?
Calcium
Neon
Beryllium
Magnesium
18
The electron configuration for Helium is
1s2 2s1
[He]
Another Answer
1s2
19
The electron configuration of copper is
[Ar] 4s1 3d10
1s2 2s2 3p6 3s2 3p6 3s1 3d10
1s2 2s2 2p6 3s2 3p6 4s2 3d9
1s2 2s6 2p2 3s6 3p2 4s2 3d10
20
A molecule with a steric number of 6 and two lone pairs is...
Non-polar, Trigonal bipyramid
Polar, See-Saw
Non-polar, Square planar
Polar, T-Shaped
