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A certain element has only two naturally occurring isotopes one with 18 neutrons and the other with 20 neutrons. The element forms 1- charged ions when in ionic compounds. Predict the identity of the?
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∙ 11y ago
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∙ 11y ago
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What is the mass number of most common naturally occurring isotope of carbon?
Carbon has a few isotopes. The most common naturally occurring isotope of it is C12. Mass number of it is 12.
How are isotopes placed in the periodic table?
Isotopes and their prevalence are not shown on the periodic table. Instead, the atomic weight shown for each element is an average of the atomic weights of all naturally-occurring isotopes (calculated from percentages occurring on Earth).
Does germanium form any isotopes?
Germanium has 5 naturally occurring stable isotopes: 70, 72, 73, 74, 76. Dozens of other radioactive isotopes can be created.
Is nickel a stable element?
Naturally occurring nickel is made up of at least five stable isotopes.
What is the result when you total the individual percent abundance of isotopes of a given element?
How do you calculate percent abundance of an isotope?You find the isotope number and then you calculate that into a fraction and then turn the fraction into a percentage and divide it by the atomic number then times it by the mass and turn that answer into a percent and voila, there you have it.
Can you find all naturally occurring compounds on a periodic table?
Periodic table lists elements and not compounds. Out of the first 92 elements, 1 being hydrogen (H) and 92 being uranium (U), there are 90 that are naturally occurring. Technetium (Tc) and promethium (Pm) are man-made elements and do not have any isotopes occurring naturally.
What is the average of all the naturally occurring isotopes of a particular element?
The average of all the naturally occurring isotopes of a particular element are an element's atomic Mass.
What is the weighted-average mass of all the known isotopes for an element?
The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.
Is radon the element naturally occurring?
The radon isotopes 222Rn and 220Rn are natural isotopes.
What are the naturally occurring isotopes of lithium?
Lithium has two natural isotopes (6Li and 7Li).
The average mass of all the known isotopes of an element is what?
The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.
Is the weight average mass of all the known isotopes for an element?
The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.
Is gallium a naturally occurring isotopes?
No. Gallium is an element. The element Gallium has two naturally occuring stable isotopes (69Ga and 71Ga) and abpout 29 unstable isotopes.
Is tin an isotope?
Tin is an element with ten naturally occurring isotopes.
Are there any naturally occurring isotopes of technetium?
Uranium deposits may contain infinitesimal amounts of technetium isotopes.
How many naturally occurring isotopes are in technetium?
Technetium is a man made element.
Are the mass number is an average of the masses of all naturally occurring isotopes of an element?
Yes they do.
