Question

What element has 52 protons and has a mass number of 127??

Answer 1

Answer: Tellurium

Step-by-step explanation:

The element tellurium has 52 protons. It also has an atomic mass of 127.

The electron configuration is
`[Kr] 4d^(10) 5s^(2) 5p^(4)`. The symbol is TE (stands for Tellurium). It is usually an elemental crystal.

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