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8.5C Periodic Table Flashcards | StudBud
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8.5C Periodic Table
8.5C Periodic Table
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1
Elements typically not shiny, usually a gas or brittle solid, not malleable, & poor conductors of heat and electricity.
Metals
Non-metals
Noble gases
Halogens
2
They are typically solid, shiny, malleable, and good conductors of heat and electricity.
Halogens
Metals
Alkaline metals
Noble gases
3
Unreactive nonmetals in group 18 of the periodic table.
Metals
Periodic Table
Metalloids
Noble gases
4
Electron Shell
A specific area where electrons of the same energy level are found.
Table of chemical elements arranged according to their atomic numbers.
Unreactive nonmetals in group 18 of the periodic table.
The average mass of protons and neutrons in an atom.
5
Atomic number
Unreactive nonmetals in group 18 of the periodic table.
The average mass of protons and neutrons in an atom.
The number of protons in the nucleus of one atom of an element.
Columns arranged by the # of electrons that are in the outermost shell.
6
Metalloids
The rows that classify the elements by the number of electron shells.
The average mass of protons and neutrons in an atom.
Electrons in the outermost energy level influencing element reactivity
Elements that have properties of both metals and nonmetals.
7
A table showing the chemical elements arranged according to their atomic numbers.
Electron shell
Chemical symbol
Period Table
Metals
8
How is the Periodic Table arranged?
In order of decreasing valence electron number
In order of increasing atomic number
In order of increasing atomic mass
In alphabetical order
9
Using the Periodic Table, which period contains the nitrogen (N) atom?
2
7
15
14
10
Group 18 is known as the noble gases. What is one characteristic of the noble gases?
They all have 18 protons.
They are all transition metals.
They are not reactive due to their valence electrons.
They are all liquids at room temperature
11
Using the Periodic Table, which group contains the magnesium (Mg) atom?
3
24
2
12
12
Atomic mass
The average mass of protons and neutrons in an atom.
Unreactive nonmetals in group 18 of the periodic table.
Outermost electrons that influence how an element will react
Pure substance that cannot be separated by physical or chemical means
13
The rows in a periodic table that classify the elements by the number of electron shells.
Valence electrons
Periods
Metalloids
Atomic number
14
Examine the Periodic Table, which element is a nonmetal?
Curium
Chlorine
Calcium
Copper
15
The electrons in the outermost energy level of an atom that influence how an element will react with other substances.
Valence electrons
Chemical symbol
Noble gases
Periodic Table
16
The columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell.
Groups
Metalloids
Noble gases
Metals
17
A one or two letter notation used to represent an atom of a particular element.
Electron shell
Periodic Table
Groups
Chemical symbol
18
A pure substance that cannot be separated into simpler substances by physical or chemical means.
Metals
Element
Groups
Chemical symbol
