The three classes of periodic elements are:
You think probable to metals, metaloids and non-metals.
metals, nonmetals and metalloids
metals, metalloids, and nonmetals
Metals, non-metals and metalloids.
metals,nonmetals,and metalloids
metals, non-metals, metalloids
There are 18 groups and 7 periods in the modern periodic table.
Groups in the periodic table are the vertical columns in which the elements are arranged.
The elements with similar properties are placed in groups. Periodic table contain 18 groups.
There are 18 groups that make up The Periodic Table of Elements.
The 3 major groups are: # Metals - Groups 1-15 and the Inner Transitional Elements # Nonmetals - Groups 1 and 14-18 # Metalloids - Groups 13-17 (Diagonal strip of elements separating the metals from the nonmetals)
There are 18 groups in the periodic table of elements.
There are 18 groups and 7 periods in the modern periodic table.
Groups in the periodic table are the vertical columns in which the elements are arranged.
There are 18 groups in the Periodic Table of elements.
There are a total of 18 groups on The Periodic Table of Elements.
In the periodic table chemical elements are orderd in periods and groups.
All groups in the periodic table contain chemical elements.
The elements with similar properties are placed in groups. Periodic table contain 18 groups.
There are 18 main groups in the modern periodic table of elements.
The Periodic Table of Elements
Groups are arranged as columns in the periodic table; the contained elements have similar properties.
There are 18 groups that make up The Periodic Table of Elements.