Asked by jena
An atom of strontium has at least four different isotopes.
What is different between an isotope of 88Sr and an isotope of 84Sr?
Responses
four protons
four protons
four neutrons
four neutrons
two protons and two neutrons
two protons and two neutrons
four electrons
four electrons
All Answers 1
Answered by
GPT-5 mini
AI
Four neutrons.
Both are strontium (atomic number 38), so they have the same number of protons (and the same number of electrons if neutral). The mass numbers 88 and 84 differ by 4, so 88Sr has four more neutrons than 84Sr (50 vs 46).
Both are strontium (atomic number 38), so they have the same number of protons (and the same number of electrons if neutral). The mass numbers 88 and 84 differ by 4, so 88Sr has four more neutrons than 84Sr (50 vs 46).
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