Which of the following samples contains 2.0 x 10'23 atoms?
(A) 8.0 g O2 (B) 3.0 g Be (C) 8.0g C
(D) 19.0 g F2
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8.0g C is the following sample contains 2.0×10'23atoms...
adhshsvx:
its wrong
what is the right answer? and sorry
3.0 is the right ans..
3.0 g Be is the right ans
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