Berkelium is an artificial element.
berkelium
Nobelium is an artificial element.
No. Lithium is a naturally occurring element.
No, not the element, nor the planet, both are 'natural'
No. Sulfur is a natural element. It even occurs naturally as a native element near volcanic vents.
Mendelevium is a manmade element and does not occur naturally in nature. It is produced by bombarding einsteinium with alpha particles in a particle accelerator.
Uranium is a natural chemical element; but uranium has also and artificial isotopes.
Gold is a natural element. It is normally found as a solid metal and is relatively rare and expensive.
It is a natural element but, because it is highly reactive, pure barium is not found in nature.
Yes, curium is a manmade element produced through nuclear reactions. It was first synthesized in 1944 by researchers at the University of California, Berkeley, as part of the Manhattan Project.
nobelium is a radioactive element produced artificially from curium. Curium is a silvery white metallic radioactive element artificially produced from plutonium. Plutonium is a toxic radioactive metallic element used in nuclear reactors and weapons.