Oxygen is a naturally occuring element, although people now have the technology to extract it from the air when they have a use for pure oxygen
antimony is found naturally
Phosphorus is naturally occurring. It is found in rocks
Chlorine is found naturally. i think. this is not a credible website.
It is man made
No. It is a "Rare Earth"- found only in trace amounts, but naturally occurring.
antimony is found naturally
Phosphorus is naturally occurring. It is found in rocks
Resources that are found naturally and not man-made
Chlorine is found naturally. i think. this is not a credible website.
A rock that is found in naturally and hasn't been made by man (man-made).
Rhenium is both man made and found naturally. Natural rhenium deposits are found in Arizona and Utah.
It is not know to be naturally produced but is rather an man-made chemical synthesised in labs.
It is man made
no, it is naturally found in hematite ore under the earths surface
Nitrogen gas naturally makes up around 78% of the air we breath.
Potassium is naturally made
No. It is a "Rare Earth"- found only in trace amounts, but naturally occurring.