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30 neutrons in the most stable isotope of iron (Fe-56).
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∙ 11y ago
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How many neutrons are present in atom of iron 54?
The isotope iron-54 has 28 neutrons.
How many protons electrons and neutrons are there in a iron atom?
26 protons, 26 electrons in iron. Fe-56, the most stable isotope of iron, has 30 neutrons
How many neutrons does iron have?
It varies. Iron is element 26 with a relative atomic mass of 55.85That means that the naturally occurring isotopes must have a range of neutrons.92% of iron atoms have 30 neutrons, 8% have 28 neutrons; 2% have 31 neutrons and there is a small percentage
What is the electrical charge of nucleus of an atom?
The nucleus of an atom is composed of positively charged protons and uncharged neutrons. Therefore the nucleus is positively charged, and is equivalent to its atomic number found in the periodic table of the elements. For example, Hydrogen is +1, Oxygen +15. The total charge of the entire atom depends on both the number of protons and the number of electrons, which occur outside the nucleus.
Which is more magnetic aluminum or iron?
Yes because Aluminium has 13 protons in its nucleus, 13 electrons and roughly the same number of neutrons. Lead has 82 protons in its nucleus, 82 electrons spinning around it and a few more than 82 neutrons. So the lead atom is over six times heavier than the aluminium atom. If its only 4 times more dense then it must be that the lead atoms are bigger or not so closely packed together.
Does a sodium atom have fewer neutrons in its nucleus than an iron atom?
Yes. Sodium has 12 neutrons whereas iron has 30 neutrons for their most stable isotpe.
Why iron is heavy while sodium is light?
The density of an element depends on the number of the nucleons (protons and neutrons) in the atom nucleus.
Why is iron heavy while sodium is light?
The density of an element depends on the number of the nucleons (protons and neutrons) in the atom nucleus.
How many neutrons are present in atom of iron 54?
The isotope iron-54 has 28 neutrons.
If the atomic number of an element is 26 then what else is also 26?
It tells you that each atom of iron has 26 positively charged protons in the nucleus and 26 negatively charged electrons in the electron shells surrounding the nucleus. There will also be approximately 26 neutrons in the nucleus depending on which isotope of iron the atom is.
How many protons are there in an atom of iron?
26 It has 26 protons, 26 electrons and (mostly) 30 neutrons, but 28, 31 and 32 neutrons are natural isotopes of iron as well (though less than 10%).
What is the approximate mass of a neutral atom with 31 electrons and 38 neutrons?
From the periodic table, the atomic number of iron (Fe) is 26. This means that iron atoms have 26 protons in their nuclei. Mass number is the number of protons and neutrons in the nucleus of an isotope of an element. So, for your example of 31 neutrons, the sum of the number of protons (26) and neutrons (31) is 57. So the mass number of this iron atom is 57.
Why is atomic mass an average number?
The type of element an atom belongs to is determined by the number of protons in the nucleus. Iron, for example, always has 26 protons. The number of neutrons can vary. In naturally occurring iron there are four stable isotopes iron-54 (5.82 percent) 28 neutrons iron-56 (91.66 percent) 30 neutrons iron-57 (2.19 percent) 31 neutrons iron-58 (0.33 percent) 32 neutrons When doing calculations it is assumed the iron is close to this mixture and so the atomic mass will be calculated as the average weight of an iron atom.
What is the total number of nuetrons in an atom of iron-57?
In iron, there are 30 neutrons.
Why is sodium light while iron is heavy?
The density of an element depends on the number of the nucleons (protons and neutrons) in the atom nucleus.
How many neutrons would be present in the nucleus of an atom of iron-56?
I am understanding you to mean an iron-57 ion with a charge of 3+.The atomic number of Fe is 26, which means that all Fe atoms or ions have 26 protons in their nuclei.In a neutral Fe atom, the number of electrons would be the same as the number of protons, which is 26. The charge on the Fe ion is 3+, which means the Fe atom has given up 3 electrons. So the number of electrons in an Fe3+ ion is 26-3, which is 23.The mass number of iron-57 = 57. The mass number is the sum of protons and neutrons in the atomic nuclei of iron-57 atoms. We know the number of protons is 26. The number of neutrons = mass number - the number of protons, which is 57-26 = 31 neutrons.To summarize:The number of protons in all Fe atoms is 26.The number of electrons in an any Fe3+ ion is 23.The number of neutrons in an iron-57 atom is 31.
Why a block of gold is more dense than a block of iron of equal size?
since gold has way more protons and neutrons in it's nucleus in each atom.
