There are a number of synthetic elements. And a few that are what is called quasi-synthetic. The synthetic ones aren't found in nature. And it could be said that the quasi-synthetic ones are found in nature in only the barest trace amounts. The nice folks at Wikipedia have posted a comprehensive list, and a link is provided. That way you can scan the list quickly, and you will have the added advantage of being able to link to any element that looks interesting. Yes, that's right. All the elements on the list are actually hyperlinks to the Wikipedia article on that element. How cool is that?!
The element with atomic number 105 is Dubnium (Db). It is a synthetic element that was first synthesized in 1968 by a team of Russian scientists. Dubnium is highly radioactive and has no known biological role.
The difference between naturally occuring and synthetic elements is that synthetic elements can't be found naturally - they can only be synthesised by man. Elements after no. 92 (Uranium) are all synthetic.
Yes, most actinides are synthetic elements, meaning they are not naturally found on Earth and need to be created in a laboratory through nuclear reactions. The only exception is uranium, which is the only actinide that occurs naturally in significant quantities on Earth.
Technetium (Tc) is the element that is always radioactive and has an atomic number less than 50. It has no stable isotopes and is synthetic, with its most stable isotope having a half-life of about 4.2 million years.
It is supposed that rutherfordium is a solid metal.
No, boron is a naturally occurring element that is found in the Earth's crust. It is not synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
No, Bromine is not a synthetic element, it occurs naturally
Yes
it is synthetic
No.
no
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
Yes, xenon is a naturally occurring element found in trace amounts in the Earth's atmosphere. It is not a synthetic element.
No, barium is a naturally occurring chemical element found in minerals such as barite and witherite. It is not a synthetic element.
a synthetic element is not naturally found in the earth, they are handmade elements. OR elements that do not occur naturally and that are made in laboratories.
Aluminium is a natural chemical element.