Learning about the Periodic Table

Description

This flashcard set was created to be used as an introduction to fundamentals of the periodic table.
Chad Blackman
Flashcards by Chad Blackman, updated more than 1 year ago
Chad Blackman
Created by Chad Blackman about 7 years ago
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Resource summary

Question Answer
Who first published the Periodic table and when did they publish? The first recognized Periodic table was published by Dmitri Mendeleev in 1869.
What are the columns in the periodic table called? The columns in the periodic table are called groups.
How many groups are they on the periodic table? They are 18 groups.
What are the rows on the Periodic table called? The rows are called periods.
How many rows are they on the Periodic table? They are 7 periods (rows).
What t Alkali metals.
What elements are found in group 2? Alkali Earth metals.
What type of elements are located as you go to the right side of the Periodic table? Non-metals.
What is the name of the elements in group 17? These are called halogens.
What is the name of elements in group 18? These are called noble gases.
Noble gases are so called because... They are inert (nonreactive).
What trends decreases as you descend group 2? First Ionization Energy & Electronegativity.
What trend increases down group 2? Atomic radius.
What is electronegativity? Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.
What trends increase across a period? First Ionization Energy & Electronegativity.
What trend decreases across a period? Atomic radius.
What is first ionization energy? The first ionization energy is the energy it takes to remove one electron from an atom.
What is atomic radius? The atomic radius is a measure of the size of an atom, usually the distance from the center of the nucleus to the boundary of the surrounding cloud of electrons.
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