Periodic Law Review
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
A horizontal row of elements in the periodic table is called:
Back
Period
2.
FLASHCARD QUESTION
Front
How many valence electrons does the element have if it is in group 1?
Back
1
3.
FLASHCARD QUESTION
Front
Which element has the largest electronegativity in the halogens?
Back
Fluorine (F)
4.
FLASHCARD QUESTION
Front
Which atom's valence electron(s) experience more shielding: Ca, Be, Ba, or Mg?
Back
Barium (Ba)
5.
FLASHCARD QUESTION
Front
Identify the period and group of the element with the electron configuration 1s² 2s² 2p⁶ 3s² 3p³.
Back
Period 3, Group 15
6.
FLASHCARD QUESTION
Front
What is the definition of electronegativity?
Back
Electronegativity is the tendency of an atom to attract electrons in a chemical bond.
7.
FLASHCARD QUESTION
Front
What is the general trend of electronegativity in the periodic table?
Back
Electronegativity increases across a period and decreases down a group.
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