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The three subatomic particles that make up an atom, from largest to smallest, are neutrons, protons, and electrons.

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Which scientist arranged the elements in order of increasing atomic number rather than increasing atomic mass?

Henry Moseley arranged the elements in order of increasing atomic number rather than increasing atomic mass, which led to the modern periodic table.


In the periodic table the elements are arranged in order of increasing?

In the periodic table, the elements are arranged in order of increasing atomic number from left to right and top to bottom. This arrangement allows elements with similar chemical properties to be grouped together in columns known as groups or families.


The elements in Period 5 on the Periodic Table are arranged from left to right in order of?

Elements are arranged in order of their Proton Number/Electron Number. they are NOT arranged in Atomic Mass , because a given element my have isotopes, which alters the Atomic Mass.


What pattern did Mendeleev arrange elements in?

Dmitri Mendeleev arranged the elements in his periodic table in order of increasing atomic mass and grouped elements with similar properties together. This arrangement helped him to identify periodic trends and predict the properties of undiscovered elements.


What property did Mendeleev use to primarily the elements into a periodic table?

The basic organization structure was by atomic mass, which while it may follow a trend of increasing with each progressing element on the modern table, which is organized by atomic number or number of protons, there are a few exceptions, such as Argon having a greater atomic mass than Potassium, even though Argon has one less proton.

Related Questions

Which scientist arranged the elements in order of increasing atomic number rather than increasing atomic mass?

Henry Moseley arranged the elements in order of increasing atomic number rather than increasing atomic mass, which led to the modern periodic table.


The modern periodic table is arranged in order of increasing atomic what?

Atomic Number (amount of protons)


In the periodic table the elements are arranged in order of increasing?

In the periodic table, the elements are arranged in order of increasing atomic number from left to right and top to bottom. This arrangement allows elements with similar chemical properties to be grouped together in columns known as groups or families.


How is the periodic table organize by the atomic number?

it is arranged in the increasing order of atomic number.


How are the modern table arranged differ than Mendeleev's table?

Mendeleev arranged the elements in order of increasing atomic mass.Moseley arranged the elements in order of increasing atomic number.


Are the elements on a periodic table arranged in order of decreasing atomic mass?

No. The elements are arranged in order of increasing atomic number.


The Periodic Table is set up in order of what?

in the increasing order of atomic number


What two particles increase as you move left to right?

look at any periodic table and you will see that elements are arranged from left to right and top to bottom in order of increasing atomic number.


The order of elements in the periodic table is based on the atomic number.?

yes. based on increasing atomic number


What is meant the atomic number of an element?

The atomic number of an element is the number of protons found in the nucleus of an atom of that element. It uniquely defines an element and determines its chemical properties. Elements are arranged in order of increasing atomic number on the periodic table.


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.


Who is Dmitri Mendeleev?

He proposed one of the early versions of the Periodic Table. He arranged the elements in the increasing order of their increasing Atomic Mass and repeating properties.