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No, it is based upon the Atomic Number - the number of protons contained within an atomic nucleus is what 'distinguishes' one type of Atom from another type. Variations in Atomic Mass are secondary in consideration.

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13y ago
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14y ago

The Periodic Table of the International Union of Pure and Applied Chemistry is arranged in the order of increasing atomic numbers.

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9y ago

yes. The elements are arranged in order of increasing atomic number. The properties are periodic in nature.

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12y ago

atomic number

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12y ago

No. Atomic mass.

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11y ago

yes. based on increasing atomic number

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Q: Was the modern periodic table organized according to atomic mass?
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Related questions

How is the current periodic table of the elements organized?

Mendeleev's version of the Periodic Table was organized by increasing mass. The modern periodic table is now organized by atomic number.


Is the modern periodic table organized by atomic number?

Yes.The modern Periodic Table is organized by atomic number. The elements properties are found to be periodic.


Is The modern periodic table is organized by atomic number?

Yes.The modern periodic table is organized by atomic number. The elements properties are found to be periodic.


What is the modern periodic table arranged in order by?

the periodic table of elements is arranged by what?


Is your modern periodic table based on atomic mass or atomic number?

The modern periodic table is arranged according to the elements' atomic numbers.


How does atomic number explain the arrangement of the periodic table?

According to the modern periodic table "Elements are the periodic function of their atomic number".They are arranged in increasing atomic no. in the periodic table.


Describe two differences between Mendeleev's periodic table and the modern periodic table?

There are more elements and it's organized differently


Is periodic table arranged in order of increasing atomic number?

The modern version of the periodic table is arranged according to the atomic number.


The Modern Periodic Law states that there will be a periodic repetition of properties when the elements are arranged according to increasing atomic what?

Increasing atomic number.


Who orgainized the modern Periodic Table?

The Russian. chemist Dimitri Mendeleev in 1869.


What is the modern periodic table is now arranged according to?

Now modern periodic table is arranged in order of increasing atomic number. The properties are found to be periodic when arranged in this pattern.


How are elements in the modern periodic table aranged?

according to the increasing atomic number.