how many elements have isotopes?

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2006-10-01 03:50:01 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help

all of them do, just some have more than others

2006-10-01 04:00:29 · answer #1 · answered by jen 2 · 0⤊ 0⤋

All of them with a decimal atomic mass. After the first 10 or 11 the rest are isotopes

2006-10-01 03:55:59 · answer #2 · answered by gopistons 4 · 0⤊ 0⤋

All of them.. Did you mean just ones with stable isotopes? That would be 82 (the elements 1-83 minus Tc).

2006-10-01 04:03:19 · answer #3 · answered by nowallp 1 · 0⤊ 0⤋

Evey single one, even Hydrogen has an isotope.

2006-10-01 04:02:48 · answer #4 · answered by Anonymous · 0⤊ 0⤋

almost all of them

2006-10-01 03:53:10 · answer #5 · answered by zil2mz 3 · 0⤊ 0⤋