Protactinium is a member of the actinoids family.
Protactinium is a member of the actinoids series.
Protactinium, with the chemical symbol Pa, is the chemical element with the atomic number 91.
Protactinium has 91 protons.
The chemical symbol of protactinium is Pa.
Protactinium has 91 electrons; the valence is 4 or 5.
Because the properties (chemical and physical) of protactinium are the general properties of metals.
Protactinium has 91 protons and electrons; the number of neutrons is different for each isotope: Number of neutrons = Atomic Mass of the isotope - 91
Lawrencium (Lr) with the atomic number 103.
Protactinium is paramagnetic.
Protactinium is not corrosive.
yes, protactinium is a metal
Nothing is made from protactinium.