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Yes isotopes still exist. There are mainly two that exist on earth uranium-238, uranium-235. Does that answer your question.

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14y ago

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Related Questions

Are most of the periodic table isotopes?

No most of them are not isotopes. Few elements exist as isotopes.


What isotopes exist for hydrogen?

HDT


What is isotopes accumulate in old uranium bearing rock?

All the isotopes from the decay chains exist in these rocks. The most important are the dangerous isotopes of radium and radon.


What are the isotopes of the element Q?

The element Q doesn't exist.


Why do individual isotopes not appear on the periodic table?

In the periodic table only the chemical elements appear; but tables for isotopes also exist.


Can isotopes exist because atoms can have different numbers of protons?

Isotopes can exist because atoms of the same element can have different numbers of neutrons, leading to variations in atomic mass. This results in isotopes having the same number of protons but different numbers of neutrons, causing differences in stability and reactivity.


What is the isotopes number element of calcium chloride?

Isotopes of elements exist. There are no isotopes for compounds and calcium chloride is a compound.


Which of isotopes of bromine exist in greater numbers?

Two natural isotopes of bromine are known:- bromine-79: 50,69 %- bromine-81: 49,31 %


Do isotopes exist because atoms of the same element can have different numbers of electrons?

Isotopes have the same number of protons an electrons; the number of neutrons is different.


How many chemical properties does isotopes have?

All the isotopes of a chemical element are identical; some differences exist for light elements (ex. H or D).


Do isotopes exist because atoms of the same element can have different numbers of protons?

Isotopes have the same number of protons and electrons; the number of neutrons is different.


Why is it that some isotopes of an element are able to exist indefinitely?

Some isotypes are more stable than others. Decay occurs because of instability in isotopes, so stable isotopes do not undergo radioactive decay.