What is the mass in amu of a carbon-12 atom?

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2007-06-20 05:40:53 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

It is 12.011 amu. This counts for mass number and atomic number. Number of protons and neutrons.

2007-06-20 07:02:35 · answer #1 · answered by Anonymous · 0⤊ 0⤋

12 amu

2016-05-20 22:14:53 · answer #2 · answered by dale 3 · 0⤊ 0⤋

actually one carbon atom has a mass of 12 amu.

2007-06-20 05:58:04 · answer #3 · answered by Kyle M 2 · 0⤊ 0⤋

12 amu by convention.

2007-06-20 05:58:48 · answer #4 · answered by ag_iitkgp 7 · 0⤊ 0⤋

umm,12 amu in 1 mole.

That comes to ABOUT 12.0107 grams C/mole

2007-06-20 05:45:56 · answer #5 · answered by ? 4 · 0⤊ 0⤋

12.0000 amu. ( in C-12 scale)

2007-06-20 05:58:29 · answer #6 · answered by s0u1 reaver 5 · 0⤊ 0⤋