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Quiz 1: Atomic Structure and the Periodic Table
1
...
The atomic number of an element is equal to the number of:
A) Protons
B) Neutrons
C) Electrons
D) Nucleons
3
...
Which element has the electron configuration 1s^22s^22p^63s^23p^6?
A) Oxygen (O)
B) Carbon (C)
C) Nitrogen (N)
D) Neon (Ne)
5
...
Which of the following represents an alkali metal?
A) Cl
B) Ca
C) Na
D) He
7
...
Which element is a metalloid?
A) Sulfur (S)
B) Silicon (Si)
C) Chlorine (Cl)
D) Iron (Fe)
9
...
The element with the symbol Fe belongs to which block in the periodic table?
A) s-block
B) p-block
C) d-block
D) f-block

Quiz 2: Chemical Bonding and Molecular Structure
1
...
What is the formula for potassium chloride?
A) KCl
B) K2Cl
C) KCl2
D) K2Cl2
3
...
What is the hybridization of the central atom in a molecule of methane (CH4)?
A) sp
B) sp2
C) sp3
D) sp4
5
...
A double bond consists of:
A) One shared electron pair
B) Two shared electron pairs
C) Three shared electron pairs
D) Four shared electron pairs
7
...
The electron geometry of a molecule is determined by:
A) The number of valence electrons
B) The arrangement of hybrid orbitals
C) The type of bonding present
D) The electronegativity of the atoms
9
...
Which force holds molecules together in a solid?

A) Covalent bonds
B) Ionic bonds
C) Hydrogen bonds
D) London dispersion forces



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