The atomic number is the number of protons in the nucleus of an atom of an element. An element that is in its neutral state has the same number of protons and electrons, thus the atomic number can also be used to tell the number of electrons in a non-ionic atom of that element.
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The atomic number of an element is the number of protons in the nucleus of its atom. It is represented by the symbol Z in the Periodic Table. The atomic number determines the identity of the element and its unique properties.
The atomic number is the number of protons in the atom. It is equal to the number of electrons in a neutral atom.
Atomic number = Number of protons
The atomic number is the number of protons in an atom of an element.
The atomic number of the element with the symbol Be is 4.
The atomic number of an Element refers to it's position in The Periodic Table. The first element (Hydrogen - H) has the atomic number 1. The second element (Helium - He) has the atomic number 2. The fifty-second element (Tellurium - Te) has the atomic number 52. And so on.
The atomic number of an element is the number of protons in the nucleus of an atom of that element. It is represented by the symbol "Z" on the periodic table. The atomic number determines the element's identity and its unique properties.