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it means no of proton in its nucleus which is the identity of an atom.

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16y ago

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What is atomic number and where can you find an element's atomic number?

The atomic number is the number of protons in the element. For example calcium has 20 protons, so that means it has an atomic number of 20. You can find the element's number on the periodic table; its usually the number on top of the element's symbol


What does atomic number in scence means?

Atomic number is the number of protons in the nucleus of an atom. Each element has a unique atomic number.


What is the atomic number of 12?

An atomic mass of 12 means carbon, and its atomic number is 6.


What is the atomic number of tantium?

Titanium is a metal element. Atomic number of it is 81.


What does z mean in physics?

Z means the number of protons in an atom of an element, which is the element's atomic number.


What is chorine atomic number?

Chlorine is a none metal element. atomic number of it is 17.


What atomic number means?

It represents the number of protons and the number of electrons in an atom of the element.


What is the atomic number of ypour element?

We use atomic number for recognize chemical elements. atomic number means, how many protons are there in a single atom.


What is the atomic number hydrogen has?

Zink is a metal element. Atomic number of it is 30.


How many atomic number does a sodium atom have?

Sodium is a metal element. Atomic number of it is 1.


Which element has an atomic number 1?

The element with the atomic number 1 is Hydrogen (H). This means that the hydrogen atom generally has 1 electron and 1 proton.


If the atomic number of Element D is 20 then what is the atomic number of R?

If the atomic number of Element D is 20, then Element D is calcium (Ca). The atomic number of calcium is 20, so R would also have an atomic number of 20. This means that R would also be calcium (Ca).