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Is zircon manmade?
Zircon is a naturally occurring mineral and gemstone.
Are all the elements naturally occurring manmade or both?
Not all the elements occur naturally; some elements are man-made.
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.
Is radon naturally occurring?
The radon isotopes 218Rn, 219Rn, 220Rn and 222Rn are natural isotopes. The other isotopes are manmade. See also the link below.
What bio-me is characterized by regular naturally occurring fires?
The "Chaparral Biome" is characterized by naturally occurring fires.
Are minerals manmade?
No. By definition a mineral is naturally occurring.
Is tar manmade?
No, it is a naturally occurring petrochemical.
Is lithium manmade?
No. Lithium is a naturally occurring element.
Is zircon manmade?
Zircon is a naturally occurring mineral and gemstone.
Are all the elements naturally occurring manmade or both?
Not all the elements occur naturally; some elements are man-made.
Is zinc manmade or naturally occurring?
Both. Zinc can be found in nature and also can be manmade.
Is hydrogen manmade?
No, as it occurs in naturally occurring elements of the periodic table.
Is pumice natural or manmade?
Pumice is a naturally occurring volcanic rock.
Give the names of naturally occurring elements?
In the attached list manmade elements are: technetium, promethium and the elements with atomic number between 94 and 118.
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.
What is a naturally occurring base?
appy is the naturally occurring base.
Not naturally occurring?
Something that is not naturally occurring is man made.
