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Is Holmium a metal?
Holmium is a relatively soft, stable rare-earth element occurring in gadolinite, monazite, and other rare-earth minerals.
Which element is a stable element?
A stable element is any non-radioactive element. All elements before element atomic number 84 (not including 84) - Polonium (Po) are stable elements.
Is copper manmade?
Cobalt like iron and many other metals occurs mainly in ore form and has been used in compound form to colour glass and pottery for over 2,000 years. However Cobalt-60 a radioactive isotope is artificiality produced from the stable common isotope Cobalt 59
Is lead found in nature or is it synthetic?
Lead is an element and is natural, but is not often found in its pure state. It is usually found in an ore that has a lead compound and a mixture of other compounds of other metals. It is then refined to produce more pure lead metal.
Is cesium natural or synthetic?
Cesium is a naturally occurring element in the Earth's crust, but it is rare. It can be found in minerals and is typically extracted through a process of separation from other minerals. Therefore, cesium is considered natural.
What is a naturally occuring isotope?
It is an isotope that occurs in nature, and is not manmade. Isotopes, by the way, are atoms that have the same number of protons, but different number of neutrons. The atomic number is the same, but atomic weight (or mass) is different. For instance, Carbon can be Carbon 10, 11, 12, or 14. They are all carbon.
Why is copper an uncombined element?
Copper is a naturally occurring element in its uncombined form because it is relatively stable due to its valence electron configuration. This stability decreases the likelihood of copper forming compounds with other elements. Additionally, copper is relatively unreactive in its pure form, further contributing to its presence as an uncombined element.
Is titanium a natural or synthetic?
Tin is an element, meaning it's a natural substance composed entirely from one type of atom. You can find tin on the periodic table of elements under the symbol Sn, which is derived from the Latin name "stannum."
Which natural element posseses maximum number of isotopes?
From the naturally occurring elements Cesium has the most known isotopes ranging from atomic mass 112 to 152. Only 133Cs is found in nature, though, since all others decay quite rapidly and are exclusively products of cosmic radiation, nucleosynthesis in other star systems and lab experiments.The element with the most stable isotopes is Tin having 10 of these.
Is the krypton element stable or unstable?
no it is not stable bcoz if an atom needs to be stable it needs to have 8 electrons in the valency (outermost) shell,where as a krypton has only 2 in its valency electron.
Is the fission of uranium 235 an example of natural or artificial radioactivity?
The fission of uranium-235 is an example of natural radioactivity, as uranium-235 is a naturally occurring radioactive isotope. Artificial radioactivity, on the other hand, refers to the radioactivity induced in a normally stable element through processes like nuclear reactions or particle bombardment.
Does sermorlin come in any form other than synthetic?
Sermorelin is a synthetic form of a naturally occurring peptide. It is not available in any other form as it is specifically designed to be a more stable and effective version of the natural growth hormone-releasing hormone (GHRH).
