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Chemistry Help.?

What is the mass number of an iron atom that has 31 neutrons?

2007-08-28 03:14:22 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

well 26 protons + 31 neutrons = 57 amu

2007-08-28 03:40:22 · answer #1 · answered by scientific_boy3434 5 · 1⤊ 0⤋

57 amu

2007-08-28 10:28:06 · answer #2 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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