An element's number of protons is the same as its atomic number.
Silicon
Atoms of the same element are alike and always have the same number of protons in their nuclei.
Neutrons in their nuclei.
The atomic number of an element is the number of protons in the nuclei of its atoms, and is unique to each element.
Sodium is an element because it is composed only of sodium atoms, all of which have 11 protons in their nuclei.
Silicon
Atoms of the same element are alike and always have the same number of protons in their nuclei.
carbon
Neutrons in their nuclei.
Number of protons in the nuclei of their atoms.
Atomic number is the number of protons in the atomic nuclei of the atoms of an element.
The atomic number of an element is the number of protons in the nuclei of its atoms, and is unique to each element.
Sodium is an element because it is composed only of sodium atoms, all of which have 11 protons in their nuclei.
The same number of protons, which is also the atomic number of the element.
The atomic number of boron is 5, and since the atomic number of an element is the number of protons in the nuclei of its atoms, boron atoms have 5 protons in their nuclei.
No - different isotopes of an element have different numbers of neutrons. All atoms of an element will have the same number of protons.
Yes, it is correct !