The atomic number is determined by the number of protonsin the nucleus of the atom.
The atomic number is conventionally written to the lower left of the chemical symbol for the element, e.g. for oxygen and for copper:
8O 29Cu
The atomic number is the number of protons in the atoms of a particular element. The number of protons determines the atomic number.
The number of protons present in each atom of an element determines the atomic number of the element.
Elements are identified by the number of protons in the nucleus.
Protons
Protons
Protons
Atomic number is a property of an atom (An Element) and not a chemical compound. Sodium chloride is a compound and thus it can not have any atomic number. Atomic number is the number of protons present in the nucleus of the atom of an element. e.g. Carbon has six protons in its nucleus, therefore its atomic number is six. However, sodium chloride has two different elements as its constituents and therefore one can not determine its atomic number.
The number of protons is equal to atomic number and the number of electrons (for a neutral atom).
The number of protons determine the element. It is equal to the atomic number. The number of electrons is equal to the number of protons only of the atom is neutral.
Experimentally, I'm not sure, but I know you can look at your periodic chart, the large number over the symbol of each element is teh number of protons in that element.
He determined the number of protons of the elements, which is called the atomic number.
The atomic number of an element is determined by the number of protons.
The atomic number is the number of protons present in the element.
The identity of the element is determined solely by the atomic number, which is the number of protons.
Atomic number(z) of an element is the number of protons present in an atom.z = p(protons)
The atomic number is the number of protons present in the atom's nucleus
subtract the atomic number from the mass number
Atomic number is a property of an atom (An Element) and not a chemical compound. Water is a compound and thus it can not have any atomic number. Atomic number is the number of protons present in the nucleus of the atom of an element. e.g. Carbon has six protons in its nucleus, therefore its atomic number is six. However, sodium chloride has two different elements as its constituents and therefore one can not determine its atomic number.
The atomic number is equal to the number of protons.
Atomic number is a property of an atom (An Element) and not a chemical compound. Sodium chloride is a compound and thus it can not have any atomic number. Atomic number is the number of protons present in the nucleus of the atom of an element. e.g. Carbon has six protons in its nucleus, therefore its atomic number is six. However, sodium chloride has two different elements as its constituents and therefore one can not determine its atomic number.
Atomic number is a property of an atom (An Element) and not a chemical compound. Sodium chloride is a compound and thus it can not have any atomic number. Atomic number is the number of protons present in the nucleus of the atom of an element. e.g. Carbon has six protons in its nucleus, therefore its atomic number is six. However, sodium chloride has two different elements as its constituents and therefore one can not determine its atomic number.
Atomic number is a property of an atom (An Element) and not a chemical compound. Sodium chloride is a compound and thus it can not have any atomic number. Atomic number is the number of protons present in the nucleus of the atom of an element. e.g. Carbon has six protons in its nucleus, therefore its atomic number is six. However, sodium chloride has two different elements as its constituents and therefore one can not determine its atomic number.
An element is defined by the number of protons present in the nucleus of the atom. The atomic number just happens to correspond with the number of protons.