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Chemistry
Jesus Vaughan
15 October, 15:28
What is the mass of 3.0 x 1023 atoms of neon
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Chelsea Brooks
15 October, 16:30
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1 mole = 6.0 * 10^23 atoms
3.0*10^23 atoms = 0.5 moles
the molar mass of neon is 20.18g/mole
0.5 moles = 10.09 grams
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Jermaine May
15 October, 16:36
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6.022*10^23 atom=20 gm
3*1023 atom = 20*3*1023/6.022*10^23
ans = 1.019*10^-19
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