The number of protons is the atomic number of the element.
they provide a positive charge for the element
Magnesium
Sodium does.
Magnesium is a metal element. There are 24 electrons in a single atom.
Lithium is a metal element. There are 3 electrons in a single atom.
There are 67 protons in holmium. The atomic number of an element is the same as the number of protons.
Neon is a non metal element. There are 19 electrons in a single atom.
The number of protrons of whichever element you choose. Each element has an exact number of protrons.
there are six protrons
Protons are components of the atomic nucleus of any chemical element.
Ca2+
Oxygen isotope 16