D- Number of grams in 10 20 atoms of Cr(NO3)s. I mole x 10t adonis

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Answer 1

Answer #1

362 0203 m MolaH mass a CrN15 362 02069 So 6028XID2atoms of erNe 5 So, 1020atoms of er(Nog5 11 362.0206102 6.023X1023 O.06011

Answer 2

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