Which of the following is a characteristic that is unique to transuranium elements?

They are not found in nature.
They are always found in minerals with other elements.
They are radioactive.
They are inner transition metals.

C. They are radioactive

Explanation:

The transuranium elements (also known as transuranic elements) are the chemical elements with atomic numbers greater than 92, which is the atomic number of uranium. All of these elements are unstable and decay radioactively into other elements.

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the ratio of the conjugate base to the acid required to attain the desired ph.