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- metals
- non metals
- semi metals
Wilburn Weissnat
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What are the three main classes of elements in a periodic table?
Three main classes are:MetalsNon metalsTransition elementsThey are present in periodic table.
What are the 3 types of elemnts found on the periodic table?
The three broad classes of elements found the periodic table are metals, non metals, and metalloids.
Name the three broad classes of elements?
Metals, nonmetals, and metalloids.
What are the three lightest elements in the periodic table?
HydrogenHeliumLithium
Why did Mendeleev leave three spaces on the periodic table?
Because those elements were not known when he formulated his periodic table.
Are more than three-fourths of the elements in the periodic table non-metals?
No it is the other way around. The majority of elements in the periodic table are metals.
Is sulfuric acid on the periodic table?
No, the periodic table only lists elements. Sulfuric acid (H2SO4) is a compound of three elements: hydrogen, sulfur, and oxygen.
What are the three elements that can be classified based on their properties?
Elements are classified as set out in the Periodic Table of the elements. It is NOT clear to what "three" you are referring.
What are the three broad classes on the periodic table?
Metals, metalloids and non-metals
What are the names of three metalliods from the periodic table of the elements?
Si, As and Te
What are the three main types of elements on the periodic table?
Metals nonmetals and metalliods
What elements has three energy levels?
On a periodic table, Sodium onwards (Na)
