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SOLVED:Calculate the molecular mass or formula mass (in amu) of each of the following substances: (a) Li2 CO3,(b) C2 H6,(c) NF2 (d) Al2 O3,(e) Fe(NO3)3,(f) PCl5,(g) Mg3 N2.
19. Formula mass of NaCl is 58.5 g/mol and density of its pure form is 2.167 g/cm3. The averagedistance between adjacent Na∗and Cl ions in the crystal is 2.814 x 10 8
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C3 A) Relative Formula Mass – AQA Combined Science Trilogy - Elevise
SOLVED: Calculate the relative formula mass (Mr) of gold chloride (AuCl3). Relative atomic masses (Ar): Cl = 35.5 Au = 197
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