Protactinium is a member of the actinoids series.
Protactinium is a member of the actinoids family.
Protactinium, with the chemical symbol Pa, is the chemical element with the atomic number 91.
Lawrencium (Lr) with the atomic number 103.
The name protactinium is derived from the Greek language words protos (the first) and aktos (radiation). Also protactinium disintegrate to actinium - it is protos for actinium.
They belong to the pyrimidine group.
Each isotope has a different number of neutrons.Number of neutrons = Mass number of an isotope - 91
Protactinium is a member of the actinoids family.
Protactinium has 91 protons.
Protactinium, with the chemical symbol Pa, is the chemical element with the atomic number 91.
Protactinium has 91 electrons; the valence is 4 or 5.
Lawrencium (Lr) with the atomic number 103.
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Protactinium has 91 protons and electrons; the number of neutrons is different for each isotope: Number of neutrons = Atomic Mass of the isotope - 91
Platinum is in Group 10, , and Period 6.
i have did research and it is monotremes
Pi is both an irrational number and a transcendental number.
what group is arclic belong to what group is arclic belong to
Neptunium is a member of the actinoids family.