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When was iridium found?
Iridium was discovered in 1803 among insoluble impurities in natural platinum. Smithson Tennant, the primary discoverer, named the iridium for the goddess Iris, personification of the rainbow, because of the striking and diverse colors of its salts.
Is iridium man made or natural?
Metal that is a naturally occurring element.
Is niobium natural or synthetic?
natural
Is acrylic a natural fiber or a synthetic fiber?
Acrylic is a synthetic fiber made from polymers derived from petroleum or natural gas. It is not a natural fiber like cotton or wool.
Is polyvinyl chloride synthetic or natural?
It is a synthetic addition polymer.
Is concrete natural or synthetic?
It is synthetic, but what we use to make concrete is natural AND synthetic.
Is synthetic natural gas available?
is bromine natural or synthetic?
Is polyester synthetic or natural?
Polyester is synthetic.
Is toothpaste a natural or synthetic?
it is synthetic
When was iridium found?
Iridium was discovered in 1803 among insoluble impurities in natural platinum. Smithson Tennant, the primary discoverer, named the iridium for the goddess Iris, personification of the rainbow, because of the striking and diverse colors of its salts.
Is iridium man made or natural?
Metal that is a naturally occurring element.
Is yttrium natural or synthetic?
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Is amphetamines a natural or synthetic drug?
they are synthetic.
Is manganese natural or synthetic?
its natural
Is niobium natural or synthetic?
natural
What are the chemical attributes of iridium?
Iridium is a transition metal very dense, practically unreactive, resistant to corrosion, has many oxidation states and natural isotopes, etc.
Is it True or false that compounds and mixtures be synthetic or natural?
True. Compounds and mixtures can be either synthetic or natural. Synthetic compounds are created by humans in a laboratory while natural compounds are found in nature. Similarly, mixtures can also be either synthetic or natural based on their origin.
