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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

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Q: What is atomic number and where can you find an element's atomic number?
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Related questions

How do you find out the atomic number of an element?

Atomic number is the no. of protons or no. of electrons in an atom .


How can you find atomic number from oxidation number?

Atomic number is not related to oxidation number. If you want to find the atomic number of a particular element, all you have to do is find it on the periodic table of elements.


What is an atomic number and where can you find one listed?

the atomic number is the number of protons of an element. The atomic number specifically identifies an element. You can find it on the Periodic Table of Elements.


How do you find the number of protons in an elements nucleus?

The number of protons in an elements nucleus is the same number at the atomic number.


What elements has an atomic number of 14?

We can find silicon as a non metal element. Atomic number of it is 14.


How do you find the number of neutrons in an elements atoms?

number of neutrons = mass number - atomic number


How do you find atomic mass and mass number of isotope?

We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.


How do you find the neutron of the elements?

Atomic Mass of element - the number the protons.


How do you find the atomic number and atomic mass for an element on the periodic table?

Elements are arranged according to according to atomic number. It is the number of protons. Atomic mass is sum of protons and neutrons.


How do you find the number of protons in carbon?

Use the atomic number. This works for all elements. The atomic number will match the number of protons within the nucleus.


How can you get the mass number and atomic number of element?

We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.


Why do you subtract the atomic number from the mass number?

We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.