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during the x-rays analysis nuclear charge was discovered which is due to numbers of protons ...Mosley proposed the word ;atomic number; for numbers of protons in an atom. it decides the nature of an atom or element..

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15y ago
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14y ago

the atomic number is arranged by atomic weights and it is important so you know what element is heavier hope i helped:)

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Q: Where does the Atomic number come from and why is it important?
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Related questions

How did they come up with the symbols for atomic mass and atomic number?

There are no symbols for atomic mass and number. They're just written as numbers.


How come 8 is the atomic number for oxygen?

Oxygen is a non metal element. Atomic number of it is 8.


How important the atomic number of an elements?

Very.


What is the atomic number and the atomic mass of Fe?

Fe, iron, has an atomic number of 26 and an atomic mass of 55.85


What role does atomic number play in the periodic tabel?

The atomic number is the number of protons in the atom. The number of protons is what determines the element the atom is. This makes the atomic number very important in determining what the atom is.


Which subatomic particle is important for atomic number?

The proton.


How are protons important to the organization of the periodic table?

The elements are arranged according to the atomic number. The number of protons is equal to the atomic number.


How many protons neutron and electrons are in a carbon isootope?

Do not come to WikiAnswers to have your homework done for you. The number of protons and electrons can be found by the atomic number and the number of neutrons is a function of the atomic weight minus the atomic number.


What subatomic particle distinguishes atoms?

The most important is the proton; the number of protons is equal to the atomic number.


Why is the atomic number important?

The atomic number is the number of protons found in one atom of the given element. It is very important for many reasons. Firstly, the element itself depends on the number of protons (If you changed the number protons, then the element would change as well). Secondly, you can discover the amount of electrons using the atomic number (there are the same number of electrons in an element as the number protons, or the atomic number).


What is the number of protons in the neucleus called?

the answer is that it is called a atomic number.


How many neutrons in potassium 41?

the answer is 21. because you do 40-19