2.9b - 6.02 x 10 23 amu. gram-atom 6.02 x 10 23 atoms of a...

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amu  – atomic mass unit approximately equal to  the mass of a proton or a neutron.  Strictly  speaking, it is defined to be 1/12 of the atomic  mass of C 12  - the isotope of carbon with 6  protons and 6 neutrons.                         Avogadro’s number , N – 6.02 x 10 23  – This is  the number of protons in 1 gram.  Hence 1g = 
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Unformatted text preview: 6.02 x 10 23 amu. gram-atom 6.02 x 10 23 atoms of a element. This is the same as the elements atomic weight expressed in grams. mole 6.02 x 10 23 molecules of a compound. This is the same as the compounds molecular weight expressed in grams....
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2.9b - 6.02 x 10 23 amu. gram-atom 6.02 x 10 23 atoms of a...

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