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Chem 2020 Quiz Showdown! Unit 2 - The Periodic Table of ELements! Flashcards | StudBud
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Chem 2020 Quiz Showdown! Unit 2 - The Periodic Table of ELements!
Chem 2020 Quiz Showdown! Unit 2 - The Periodic Table of ELements!
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1
The periodic table in arranged in order from left to right based on the element's
Number of Valence Electrons
Atomic Number
Date of Discovery
Atomic Mass
2
What is a group on the Periodic table?
The horizontal rows that tell you how many electron shells there are.
The vertical columns that tell you how many electron shells there are
The vertical columns that tell you how many valence electrons there are.
The horizontal rows that tell you how many valence electrons there are.
3
Which of the following contains 2 metalloids?
Ga and Si
Al and Ge
As and Te
Se and Sb
4
Which of the following is most likely to be brittle, dull, and a bad conductor?
Scandium - 21
Astatine - 85
Iodine - 54
Indium - 49
5
Which of the following elements will be ductile, malleable, and a good conductor of heat?
Chlorine - 17
Hydrogen - 1
Phosphorus - 15
Cobalt - 27
6
Which of the following elements will have the same electron configuration as Argon when it fulfills the octet rule?
Aluminum - Al
Potassium - K
Rubidium - Rb
Bromine - Br
7
Which of the following elements need to gain 3 electrons to fulfill the octet rule?
Lithium - Li
Boron - B
Nitrogen - N
Neon - Ne
8
What is the location of Calcium on the periodic table?
Period 14 and Group 2
Group 2 and Period 4
Period 2 and Group 4
Group 14 and Period 2
9
Which of the following pairs of atoms will BOTH be the most similar to Oxygen?
N and F
Po and C
S and Te
Se and Ne
10
What is a period on the Periodic table?
The horizontal rows that tell you how many valence electrons there are.
The horizontal rows that tell you how many electron shells there are.
The vertical columns that tell you how many electron shells there are
The vertical columns that tell you how many valence electrons there are.
