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57, the number of protons determines the elements number.
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∙ 13y ago
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What does the element description of iron-57?
Iron 57 is a natural stable isotope of iron (2,2 %): 26 protons and electrons, 31 neutrons.
How many protons neutrons and electrons does Ru have?
57
How many protons electrons and neutrons in lanthanum-138?
Lanthanum has 57 protons and 81-82 neutrons.
What does the atomic number tells you about the element?
It tells you (1) how many protons are in the element, and (2) what the element is since all atoms of an element will have the same number of protons.It's D. The number of protons in its atoms.It tells how many protons/electrons that element has.
How many protons are in the element germanium?
Germanium has 32 protons.
What element has 57 protons and 73 neutrons?
I dont think there is one.
What does the element description of iron-57?
Iron 57 is a natural stable isotope of iron (2,2 %): 26 protons and electrons, 31 neutrons.
How many protons are there in the element xenon?
54 Protons
How many protons are in Phosphorus the element?
15 protons
How many protons are in the element Be?
Beryllium has four 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.
How many protons neutrons and electrons does Ru have?
57
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 electrons and neutrons in lanthanum-138?
Lanthanum has 57 protons and 81-82 neutrons.
What does the atomic number tells you about the element?
It tells you (1) how many protons are in the element, and (2) what the element is since all atoms of an element will have the same number of protons.It's D. The number of protons in its atoms.It tells how many protons/electrons that element has.
How many protons does the element neptunium have?
neptunium has 93 protons.
How many Protons are in the element Ni?
Nickel has 28 protons.
