No currently known element has an atomic number of 255. If you look at the Periodic Table, you will see that the element with the highest atomic number is ununoctium, which has atomic number 118.
The atomic number is the number of protons in an atom of an element.
Atomic number = Number of protons
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.
The atomic number is the number of protons in an atom of an element.
Atomic number = Number of protons
Argon is a gas element. atomic number of it is 18.
The atomic number of the element with the symbol Be is 4.
Atomic number is the number of protons in the atomic nuclei of the atoms of an element.
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.
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An element's atomic number is the # of protons in its nucleus.
The atomic number tells you the number of protons in the nucleus of that element.
The element with an atomic number that is double that of silicon (atomic number 14) would be Germanium (atomic number 32).
The atomic number of an element is the number of protons in the nucleus of an atom of that element. It is a unique identifier for each element on the periodic table.
The number of protons in an atom of an element is equal to the number of electrons in that atom which is equal to that element's atomic number.