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If element X has 91 protons how many electrons does it have?
If element X has 91 protons, it is element Protactinium (Pa) on the periodic table. In a neutral atom, the number of electrons equals the number of protons, so element X would also have 91 electrons.
231PA91 has how many neutrons?
The element proactinium-231 has 140 neutrons (element number 91, 91 protons).
Chemistry how many protons does a protactinium has?
Protactinium has 91 protons.
What element has the mass of 91?
In the natural form, it is Zr with 40 protons, 51 neutrons and 40 electrons. . But some isotopes have an atomic mass of 91 too.
How many protons are there in the element xenon?
54 Protons
How many protons are in the element Be?
Beryllium has four protons.
How many protons are in Phosphorus the element?
15 protons
How many protons are in an atom of a pure element?
Each chemical element has a specific number of protons; the number of protons is equal to atomic number of the element.
What element has half as many protons zinc?
The element that has half as many protons as zinc would be copper. Zinc has 30 protons, while copper has 29 protons. This means that copper has one less proton than zinc, making it the element with half as many protons.
How can you tell how many protons are in an element of the periodic table?
The number of protons is the atomic number of the element.
How many protons does the element neptunium have?
neptunium has 93 protons.
How many Protons are in the element Ni?
Nickel has 28 protons.
