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The element with the atomic number of 20 is calcium. Mass number is the number of protons and neutrons in the nucleus of an atom of a particular isotope, but does not determine which element it is.
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∙ 12y ago
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∙ 13y agoIf you locate a Periodic Table, you can find "40" and determine that it is Zirconium.
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∙ 14y agoNb : Niobium
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∙ 14y agoZirconium. Zr
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∙ 14y agoNiobium (Nb)
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∙ 12y agoNiobium has 41 protons.
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∙ 13y agoNiobium
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What was Formerly element atomic number 41 now called niobium?
molybdenum. a black powder as used in oil additive like sulphide.
What is the mass number of calcium-41?
Calcium is a metal element. Atomic mass of it is 40.
The atomic number determines the what?
The number of protons.
What does the atomic number equal of an element?
The atomic number of an element equals the number of protons in the element.
What has atomic number 47?
Silver is a metal element. Atomic number of it is 47.
What is the electronic configuration of an atom with atomic number 41?
The chemical element with the atomic number 41 is niobium; the electron configuration is:[Kr]4d4.5s1.
If an element has a mass number of 232 and an atomic number of 93 how many neutrons does the element have?
Niobium has atomic number 41. Therefore, 90Nb has 90-41=49 neutrons. Please see the link.
What is the chemical symbol of the element who is the mass number is 80?
A-N=Z Mass number - Number of neutrons= Atomic number mass number = 80, number of neutrons = 41; 80-41=39 Atomic number for the element with mass number 80 and 41 neutrons; is 39.
What was Formerly element atomic number 41 now called niobium?
molybdenum. a black powder as used in oil additive like sulphide.
What is the mass number of calcium-41?
Calcium is a metal element. Atomic mass of it is 40.
What element has an atomic number between 37 and 41?
37 - rubidium 38 - strontium 39 - yttrium 40 - zirconium 41 - niobium
The atomic number determines the what?
The number of protons.
What does the atomic number of an element tell you about the element?
Atomic number = Number of protons
What is the term for the value that indicates the number of protons for an atom of a given element?
The atomic number is the number of protons in an atom of an element.
What is the atomic number of niobium?
The atomic number of niobium (Nb) is 41.The atomic weight of Nb is 92.906 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
What does an element's atomic number stand for?
Atomic number is the number of protons in the atomic nuclei of the atoms of an element.
What is an element's atomic number?
An element's atomic number is the # of protons in its nucleus.
