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The Periodic Table used to be arranged by increasing atomic mass. Now, it is arranged by increasing atomic number (number of protons in an atom of element).
What else can I help you with?
What characteristics were used to arrange the periodic table?
The mass of the elements
Which value is used to arrange the elements in the periodic table?
atomic weight
In what order did Mendeleev arrange the elements in the first periodic table?
Mendeleev arranged the elements in the periodic table according to their atomic masses.
What is the periodic table of elements used for?
The "Periodic Table of Elements" is used for classifying the elements, and to know which one is which.
What are some commonly used compounds on the periodic table?
There are NO compounds in the Periodic Table. They are all Elements.
Who used atomic mass to arrange the periodic table?
Mendeleev used atomic mass to arrange periodic table.He gave his model in 1869.
What was Mendeleevs proposal?
Dmitri Mendeleev was a Russian chemist who proposed the Periodic Law. He published the first periodic table of the chemical elements in 1869, based on the increasing atomic masses of the different elements.
What physical property did Mendeleev use to places the element in rows on the periodic table?
Mendeleev used the increasing atomic mass of elements to arrange them in rows on the periodic table. This allowed for elements with similar properties to be grouped together and for the gaps to be left for undiscovered elements.
On the periodic table of elements which abbreviation is used to represent gold?
The answer is: Au
What property is used to arrange element on the periodic table?
Atomic number on the basis of Modern periodic law as on the view of Henry Mosely
What on the periodic table is an element?
Everything on The Periodic Table is an element, hence the the name PERIODIC TABLE OF ELEMENTS - - - - - Well...the paper the table is printed on and the ink used to print it with are not elements, but everything else is.
What did Dmitri Mendeleev discover?
he drew up a table that grouped elements according to their atomic weights, his table became the basis for the periodic table of elements used today.
