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Thorium. It's atomic number is 90, so it has 90 protons
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∙ 13y ago
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∙ 12y agoIn the Periodic Table, the element californium (Cf), has the atomic number 98, meaning 98 protons. It is a radioactive metallic chemical element.
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∙ 15y agoEinsteinium (Es)
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∙ 15y agoEinsteinium.
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∙ 13y agoEinsteinium
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How many nuetrons does an einsteinium element have?
99 protons 99 electrons Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.Einsteinium has 99 protons.
Can you determine the element just by the number of neutrons?
It is the number of protons alone that determines elemental identity. Period. Different atoms of the sameelement can have different numbers of isotopes, called isotopes, but the nature of the element itself - its chemical identity - is determined by the number of protons in the nucleus. Only that.
Is element 99 real?
Einsteinium is a real element. It has no stable isotopes.
How many protons and neutrons are in technetium -95?
Technetium has the atomic number 43 but is an isotope with 99 protons
What is the element number 99 on the periodic table of elements?
The element with atomic number 99 on the Periodic Table is Einsteinium. It has the symbol Es and has 6 electron shells. It is synthetic and therefore man-made.
How many nuetrons does an einsteinium element have?
99 protons 99 electrons Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.Einsteinium has 99 protons.
What synthetic element has the fewest protons?
In chemistry, a synthetic element is a chemical element that does not occur naturally on Earth, and can only be created artificially. So far 20 synthetic elements have been synthesized (those with atomic numbers 99-118). so the answer is the element Ensteinium with atomic number 99.
How many electrons neutrons and protons are in the nucleus of einsteinium?
Einsteinium has 153 neutrons, 99 protons, and 99 electrons. It's atomic mass is 252 and its shells are 2, 8, 18, 32, 29, 8, 2. Its chemical symbol is Es. Einsteinium has 19 isotopes; each isotope has a different number of neutrons.
What is the number of protons in einsteinium?
There are 99 protons.
Can you determine the element just by the number of neutrons?
It is the number of protons alone that determines elemental identity. Period. Different atoms of the sameelement can have different numbers of isotopes, called isotopes, but the nature of the element itself - its chemical identity - is determined by the number of protons in the nucleus. Only that.
On the periodic table what is the name for 254?
There is no element 254. Elements are identified by their names and by their atomic numbers, the number of protons in the nucleus. Atomic numbers do not go up much past 110, if that far. However, element 99, Einsteinium, does have an atomic mass of 254, which describes the total number of protons and neutrons in its most common isotope. Perhaps that is what you mean.
How many protons does einsteinium?
Einsteinium has 99 protons.
How many electrons are in the nucleus of einsteinium?
Einsteinium has 99 protons and 99 electrons. Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.
What is the name of the element that has 99 protrons?
Einsteinium has a proton number of 99, and can be found in the actinide group on the periodic table.
How many protons are you an einsteinium?
Einsteinium has 99 protons and electrons.
How many protons electrons and neutrons does technetium 99 have?
Technetium-99 has 43 protons, 56 neutrons and 43 electrons.
How many protons are in technetium 99?
Technetium-99 has 56 neutrons.
