Definition
Elements/Symbols
Random
Atomic Numbers
Metals/Metalloids/Non-Metals
100
Periodic table
What is a table of the chemical elements arranged in order of atomic number.
100
Boron
What is the element "B"?
100
5
What is the atomic number of Boron?
100
20
What is Calciums atomic number?
100
Metal
What is Radium?
200
An ion
What is an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
200
Au
What is the symbol of Gold?
200
Barium
What is the Element "Ba"?
200
30
What is Zincs atomic number?
200
Metal
What is Iron?
300
Protons
What is a positive charge?
300
Pt
What is the symbol of Platinum?
300
Non-Metal
What is Iodine? (Metal, Metalloid, or Non-Metal)
300
73
What is Tungstens atomic number.
300
Metalloids
What is Silicon?
400
an electrons
What is a negative charge?
400
Mn
What is the element Manganese?
400
Periodic Law
What is a physical and chemical properties of the elements are periodic functions of their atomic numbers?
400
58
What is Ceriums atomic number?
400
Non-Metal
What is Sulfur?
500
An neutrons
What is a no charge at all?
500
Ta
What is the symbol of Tantalum?
500
A pure substance
What is made up with one atom that cannot be broken down into simpler substances by physical or chemical means.
500
67
What is Holmiums atomic number?
500
Metalloid
What is Astatine?
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