Chemistry, asked by bhoomika4928, 11 months ago

What is Pa - element

Answers

Answered by yasumeer

Answer:

protactinium.....thanku

Answered by 0kimjunmyeon

Answer:

Protactinium is a chemical element with the symbol Pa and atomic number 91. It is a dense, silvery-gray actinide metal which readily reacts with oxygen, water vapor and inorganic acids.

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