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love history [14]
3 years ago
12

What is the symbol of the element that has a mass number of 140 with 82 neutrons?​

Chemistry
1 answer:
Artyom0805 [142]3 years ago
7 0

Answer:

Cerium-140 (Ce)

Explanation:

Cerium-140 has 52 protons and 82 neutrons and is stable.

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