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26 Nov 2019
State how many moles are present in the following
samples.
(a) 1.33 1026 molecules of Br2
(b) 7.71 1026 molecules of C5H12
(c) 2.34 1023 molecules of B2H6
(d) 7.76 1023 atoms of Ne
State how many moles are present in the following
samples.
(a) 1.33 1026 molecules of Br2
(b) 7.71 1026 molecules of C5H12
(c) 2.34 1023 molecules of B2H6
(d) 7.76 1023 atoms of Ne
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Hubert KochLv2
16 Jul 2019
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