Mariaeugeniaferminre
Mariaeugeniaferminre Mariaeugeniaferminre
  • 02-11-2020
  • Chemistry
contestada

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

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wiltedw
wiltedw wiltedw
  • 07-11-2020

Answer:

Cerium-140 (Ce)

Explanation:

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

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