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A radioactive nuclide has 53 protons and 78 neutrons. Which is the symbol of this nuclide? Superscript 53 subscript 78 upper I. Superscript 78 subscript 53 upper P t. Superscript 131 subscript 78 upper
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A radioactive nuclide has 53 protons and 78 neutrons. Which is the symbol of this nuclide? Superscript 53 subscript 78 upper I. Superscript 78 subscript 53 upper P t. Superscript 131 subscript 78 upper P t. Superscript 131 subscript 53 upper I.

User Lotfi
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2 Answers

2 votes

Answer:

d

Step-by-step explanation:

User Miltos Kokkonidis
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7.7k points
4 votes

Answer:

its d

Step-by-step explanation:

User Shanti K
by
8.9k points
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