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Isotopes

Isotopes are atoms that have different number of neutrons, so they have a different mass number than the other atoms in an element.

1,075 Questions

Why do isotopes have identical chemical reactions?

Isotopes have the same number of protons and electrons, which determines their chemical behavior. Since chemical reactions involve the transfer or sharing of electrons, isotopes with the same number of electrons will exhibit identical chemical reactions. The differences in isotopic mass do not significantly affect their chemical behavior.

How many isotopes does the element molybdenum have?

Molybdenum has a total of 20 isotopes, but only seven of them are naturally occurring. The most stable isotope of molybdenum is Mo-98.

How many isotopes are there for the element scandium?

Only Scandium iodide (or if you want scandium triiodide), ScI3.

A wooden object a prehistoric site has a carbon-14 activity?

The carbon-14 activity in the wooden object can be used to determine its age. Carbon-14 dating measures the decay of carbon-14 isotopes in organic material to estimate when the object was last alive and therefore when it was made. This dating method is commonly used in archaeology to establish the ages of ancient artifacts and sites.

Is magnesium an ion or an atom?

Magnesium is an atom; but this atom can be transformed in an electrically charged atom - called cation, Mg2+.

Does Barium have isotopes that are all radioactive?

No, Barium has both stable and radioactive isotopes. Out of its 25 known isotopes, only 6 of them are considered radioactive. The most stable isotope of Barium is Barium-138, which is not radioactive.

What is the most common isotope of silicon?

Scandium (natural) is a mono-isotopic element - scandium-45.

What is the account of each isotope?

Isotopes are atoms of the same element that have the same number of protons but different numbers of neutrons. This results in isotopes having different atomic masses. For example, carbon-12 has 6 protons and 6 neutrons, while carbon-14 has 6 protons and 8 neutrons.

What isotopes exist for the element Nitrogen?

Nitrogen isotope of nitrogen are used as tracers in agricultural studies (efficiency of fertilizers), leaks detection in nuclear reactors, etc.

What is the difference between the mass of an isotope and the atomic mass of an element?

The mass of an isotope refers to the total mass of a specific isotope of an element, taking into account the number of protons and neutrons in its nucleus. Atomic mass of an element, on the other hand, is the average mass of all the naturally occurring isotopes of that element, taking into account their relative abundance.

How isotopes can be used to benefit humans?

Isotopes can be used in various fields such as medicine (e.g. for diagnosis and treatment), agriculture (e.g. to track nutrients in plants), industry (e.g. for material testing), and environmental sciences (e.g. for pollution monitoring). Their unique properties make them useful in understanding biological processes, tracing element pathways, and detecting abnormalities in various systems.

What atoms are isotopes?

Let's say an atom is missing a neutron or has an extra neutron.

That type of atom is called an isotope.

An atom is still the same element if it is missing an electron.

The same goes for isotopes.

They are still the same element.

They are just a little different from every other atom of the same element.

What causes isotopes?

Isotopes are caused by variations in the number of neutrons in an atom's nucleus. This can result in different forms of the same element with the same number of protons but different atomic masses. Isotopes are naturally occurring and can also be intentionally created in nuclear reactions.

Does silicon have any isotopes?

Yes: Naturally occurring silicon contains isotopes with mass numbers 28, 29, and 30 in order of decreasing abundance. As with almost any element, many artificial, radioactive isotopes are also known.

Give an example of an isotope used in dating old objects?

cardon-14 by the use of carbon dating which is a process in which they use the half life of carbon to calculate the date of an object

How many isotopes of gallium are there?

There are two stable isotopes of gallium: gallium-69 and gallium-71. Additionally, there are several radioactive isotopes of gallium, but they are unstable and decay over time.

Which noble gas has a radioactive isotope?

Radon is a noble gas and is radioactive. All of the other noble gasses have at least some synthetic radioactive isotopes. Radioactive isotopes of both krypton and argon exist in nature in trace quantities.

How is isotope eliminated from the body?

isotopes are eliminated from the body the same way any other atom is.

Ions, which is the next closest thing I think you may mean, are excreted through urine (since they can dissolve in water so well).

Are radioactive isotopes electrically unbalanced?

No, radioactive isotopes are not necessarily electrically unbalanced. Radioactive isotopes have unstable nuclei that undergo radioactive decay, which can result in the emission of radiation such as alpha, beta, or gamma particles to achieve a more stable state. This decay process does not impact the electrical balance of the atom.

The mass of the mixture of the isotopes for an element?

The mass of a mixture of isotopes for an element is a weighted average of the masses of each isotope, calculated based on the isotope abundances. The formula for calculating the average atomic mass is: (mass of isotope 1 x abundance of isotope 1) + (mass of isotope 2 x abundance of isotope 2) + ...

How does one isotope differ from another isotope of the same element?

Isotopes of an element have a different number of neutrons. For example Uranium-235 and Uranium-238 look chemically identical but 238U atom is slightly more massive due to the three extra neutrons.

5 examples of isotope and its uses?

Isotopes are Chemical elements which will be having the same number of protons but different number of neutrons. Few examples for Isotopes are: Carbon, Uranium, Helium. Isotopes are used in Radioactivity, Radiation Oncology, Radiometric dating.

What is isotope oxygen is?

Isotope oxygen is a variant of the element oxygen that has a different number of neutrons in its nucleus compared to the most common form of oxygen (oxygen-16). Isotopes of oxygen include oxygen-18 and oxygen-17.

Which isotope of uranium is used in atomic reactors?

U-235 is the fissile isotope that produces the reactor power output in new fuel. During operation some of the U-238 is converted to plutonium which also contributes to the power of the reactor, an increasing amount as the U-235 is used up.

Give an example of isotope?

For example uranium has 3 natural isotopes, all radioactive U-234, U-235, U-238.

Also hydrogen has 3 natural isotopes: H-1, H-2 (deuterium), H-3 (tritium) and 3 artificial isotopes; H-4, H-5, H-6.

All the chemical elements has isotopes, stables or radioactive, naturals or artificial.

like oxygen have 3 isotopes O-16,O-17,O-18.

lithium have 2 isotopes like Li-6,Li-7.and many other like magnesium have 3 natural isotopes,Mg-24,Mg-25,Mg-26.