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What element is the lightest actinide that occurs naturally on earth?
The lightest naturally occurring actinide on Earth is thorium, which has the atomic number 90. It is a naturally occurring radioactive element found in small amounts in soil and rocks.
This element is abundant in the soil and is an effective poison?
The answer expected is probably "phosphorus", but it should be noted that the chemical form in which it is found in the soil is not poisonous.
Is Molybdenum manmade or does it occur natruly?
Naturally. Cobalt is a natural element, not man-made.It is naturally occuring.
Does radon come from soil?
Yes it comes from the soil. It occurs naturally from decaying uranium.
Why is mineral considered natural resource?
It occurs naturally - in the soil.
What is the origen of radon?
Radon comes from the soil. It occurs naturally from decaying uranium.
Is uranium inorganic?
Highly Inorganic, Radioactive and Poisonous
How does iron get into food?
Iron occurs naturally in the soil. (->) means consumed or eaten or used. Iron in the soil -> Plants -> Us Iron in Soil -> plants -> animals -> us
Is boron Man made or Natural?
Boron is a naturally occurring element that is found in the earth's crust. It can be found in compounds in rocks, soil, water, and plants.
Where does iodine naturally occur?
Iodine naturally occurs in the earth's soil, seawater, and some types of rock. It is also found in certain foods such as seafood, dairy products, and grains, as well as in some plants grown in iodine-rich soil.
What element is abundant to soil and is an effective poison?
Arsenic is an element that is naturally abundant in soil and can be toxic to humans and other organisms in high concentrations. It is commonly found in ores and minerals in the Earth's crust and can leach into soil from natural sources or human activities such as mining or agriculture.
Is uranium synthetic?
No, uranium is a natural chemical element.
