What 3 atoms has 125 neutrons?

2 ⤊

What 3 atoms has 125 neutrons?

its from the periodic table of elements. to find the nuetrons u minus the atomic mass- atomic number.

2006-12-21 10:31:18 · 3 answers · asked by STAN 3 in Science & Mathematics ➔ Chemistry

3 answers

There are actually 13 isotopes that have 125 neutrons, 2 of which are either stable or long lived:

Au-204, Hg-205, Tl-206, Pb-207 (stable), Bi-208, Po-209 (long-lived), At-210, Rn-211, Fr-212, Ra-213, Ac-214, Th-215, Pa-216.

2006-12-21 11:29:24 · answer #1 · answered by TheOnlyBeldin 7 · 1⤊ 0⤋

There are more than 3....there are many isotopes of many elements that have 125 neutrons.

2006-12-21 18:39:06 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Well since you already know all that, you should have no problem answering the question.

2006-12-21 18:32:56 · answer #3 · answered by Anonymous · 1⤊ 1⤋