Gold-198 is not naturally occuring.
Nitrogen is found naturally, for example in the atmosphere.
Naturally occurring, Uranium. Synthetic, to be determined.
Gold is a naturally occurring element, symbol Au.
It is natural. All elements with atomic numbers 92 and lower are naturally occurring.
It is naturally occurring and is the eight most abundant element in Earth's crust by mass and ninth in the Universe.
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No, it is a naturally occurring element
Gold-198 is not naturally occuring.
Synthetic
Gold-198 is not naturally occuring.
No, gold is a naturally occurring mineral element.
Nitrogen is found naturally, for example in the atmosphere.
Naturally occurring, Uranium. Synthetic, to be determined.
Sulphur (aka sulfur) is a naturally-occurring substance.
Silver is a naturally occurring metal. It is an element in the Periodic Table.
Gold is a naturally occurring element, symbol Au.
Neither. Argon is naturally occurring noble gas