Three main classes are:
Metals
Non metals
Transition elements
They are present in Periodic Table.
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What are the three main classes of elements on the periodic table?
Metals, non-metals and metalloids.
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.
What are the three groups of elements of the periodic table?
the three groups in periodic table are the metalic elements,non metalic elements and the third one are metalloids
What a periodic table?
the periodic table is the table of elements that exist in the world. mandelevees discovered these elements a long time ago. he left three blank spaces because they were not discovered yet. these three elements are now found in the modern periodic table.
What were the three missing elements in the periodic table?
germanium, gallium and scandium are the missing elements in Mendeleev periodic table
What are the three categories of the periodic table?
The elements on the periodic table are divided in three categories which are metals, non-metals and metalloids.Metals and nonmetals are two categories that are used to classify the elements in the periodic table. The third is inert gases.
Name three elements on the periodic table?
Examples of elements on periodic table are: -Hydrogen -Oxygen -Nitrogen -Carbon -Plutonium -Einsteinium -Mendelevium
Why are there three-letter elements on the periodic table?
There are three-letter elements on the peridic table because they do not have real names yet.
What are 3 classes of elements that are grouped together that are similar?
It can be bromine, chlorine, and potassium. Look for the periodic table and pick any one of those three elements. - Jada
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.
What are the three main classes of elements in the periodic table?
metalsnon metalssemi metals
Why did Mendeleev leave three spaces on the periodic table?
Because those elements were not known when he formulated his periodic table.
What are about three fourths of the elements on the periodic table?
They are metals.
What are the three main elements on the periodic table of elements?
Metals nonmetals and metalliods
Name three nonmetals on the periodic table?
There are several nonmetals located on the periodic chart. Three of these nonmetal elements in the table are selenium, nitrogen, and oxygen.
What are the three main categories of the periodic table?
The three main categories of elements on the periodic table are metals, metalloids, and nonmetals.
What are the three classes in the periodic table?
metals, non-metals, metalloids
Name three sets of elements added to the periodic table after mendeleev's time?
Three sets of elements added to the periodic table after Mendeleev's time were lanthanides, noble gases and actinides. Three elements, flerovium, livermorium and ununseptium were added after Mendeleev's time.
What are the three into which elements can be classified basd on their proprtiess?
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 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 main categories in the periodic table of elements?
the three main categories are non-metal, metal, and metaloid. those are the main categories of the periodic table.
What three facts about the elements can be derived from the periodic table?
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What is the three fourths of the elements of the periodic table?
non-metals
What are the three types of elements found in the periodic table?
The three types of elements found in the periodic table are the metals, which tend to donate electrons, the nonmetals, which tend to acquire electrons, and the noble gases which tend to remain as they are.
Which three groups of the periodic table contain the most elements classified as metalloids?
Periodic table columns 13, 14, and 15.
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