Potassium does.
Fluorine is a non metal element. Atomic mass number of it is 19.
The atomic number indicates the number of protons (19) and electrons (19).
Pottasium is a meta element. Atomic number of it is 19.
If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?
99 protons 99 electrons Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.Einsteinium has 99 protons.
Pottasium is a metal element. atomic number of it is 19.
Silicon is a non meta element. Atomic number of it is 19.
Pottasium is a meta element. Atomic number of it is 19.
Fluorine is a non metal element. Atomic mass number of it is 19.
The atomic number indicates the number of protons (19) and electrons (19).
Pottasium is a meta element. Atomic number of it is 19.
Pottasium is a meta element. Atomic number of it is 19.
If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?
Fluorine is a gas element. atomic number of it is 9.
Pottasium is a metal element. Atomic number of it is 19.
99 protons 99 electrons Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.Einsteinium has 99 protons.
Pottasium is a meta element. Atomic number of it is 19.