standard for the atomic mass unit?

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standard for the atomic mass unit?

2007-01-21 13:58:12 · 4 answers · asked by curly fries 1 in Science & Mathematics ➔ Chemistry

4 answers

carbon-12

1/12 the mass

2007-01-21 14:01:28 · answer #1 · answered by orangehack 2 · 1⤊ 0⤋

6.02 times ten to the NEGATIVE twenty third.
i believe this is known as 'avagadros number' forgive my spelling if incorrect. it is used to determine mole.

or perhaps the angstrom a unit of linear measure.

2007-01-21 14:03:50 · answer #2 · answered by Anonymous · 0⤊ 0⤋

1.661x 10^-24 g is the mass of one amu, 1 mol of amu's ( 6.022 x 10^23 amu's) weighs one gram.

2007-01-21 14:04:13 · answer #3 · answered by lynn y 3 · 0⤊ 0⤋

6.02*10^23

2007-01-21 14:00:12 · answer #4 · answered by Anonymous · 0⤊ 1⤋