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the diagrams show four particles.
which two diagrams show atoms that are isotopes of each other?
a) 1 and 2
b) 1 and 3
c) 2 and 3
d) 2 and 4​

the diagrams show four particleswhich two diagrams show atoms that are isotopes of each othera 1 and 2 b 1 and 3c 2 and 3d 2 and 4 class=

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