Gold-198 is not naturally occuring.
No, barium is a naturally occurring chemical element found in minerals such as barite and witherite. It is not a synthetic element.
Naturally occurring, Uranium. Synthetic, to be determined.
Boron is a naturally occurring element found in the Earth's crust. It is not a synthetic material.
No, tetrafluoride is not a naturally occurring gas. It is a synthetic compound that is created through chemical reactions in a laboratory setting.
No, nitrogen is a naturally occurring element that makes up about 78% of Earth's atmosphere. While it can be involved in synthetic processes, such as the production of ammonia for fertilizers, nitrogen itself is not synthetic.
Gold-198 is not naturally occuring.
Synthetic
Gold-198 is not naturally occuring.
Neither. Argon is naturally occurring noble gas
No, gold is a naturally occurring mineral element.
No, barium is a naturally occurring chemical element found in minerals such as barite and witherite. It is not a synthetic element.
Sulphur (aka sulfur) is a naturally-occurring substance.
Naturally occurring, Uranium. Synthetic, to be determined.
Silver is a naturally occurring metal. It is an element in the Periodic Table.
Boron is a naturally occurring element found in the Earth's crust. It is not a synthetic material.
Sodium is a naturally occurring element that is found in the Earth's crust and in various minerals. It is commonly obtained by the electrolysis of salt water.
"Synthetic" refers to something that is artificially created rather than naturally occurring. It is often used to describe products or materials that are man-made through chemical processes or industrial methods.