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Two atoms that are isotopes of one another must have a different number of what?

electrons


neutrons


protons


all particles

User Byxor
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2 Answers

6 votes

Answer:

its neutrons

Step-by-step explanation:

i took the test and got it right :)

User Nick Ivanov
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4.8k points
5 votes

Answer:

neutrons

Step-by-step explanation:

User Deekshith R Moolya
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