30. The Atomic Mass is essentially the protons + neutrons. The Atomic number is the protons. Or the neutrons. Or even the electrons. With the exception of ions and isotopes, those numbers are all the same.
Carbon is a none metal element. atomic number of it is 6.
The element with the atomic number 13 is aluminum.
Oxygen is the element having atomic number 8. It is present in group-16.
It can make maximum 2 covalent bonds as element of atomic number 7 has 5 valence electrons while element having 16 atomic number have 6 valence electrons.
Actinium is a meta element. Atomic number of it is 89.
17, The next higher atomic number in column 17 of the periodic table. nuber 17 is a non-metal and is called chlorine.
No, an element is a pure substance having a specified atomic number. The atomic number is the number of protons in the nucleus of the atom. There may be isotopes of an element having different numbers of neutrons in the nucleus.
No I don't.
Yes. The atomic number is the number of protons in the nuclei of an element's atoms, which is unique to each element and determines the element's identity.
The number of protons.
Atomic number = Number of protons
The atomic number is the number of protons in an atom of an element.