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A) 15.02g/mol 25) Calculate the m C) 14.01g/mol A) 16.00g/mol 26) Determine the number of A) 1.68mol of C3H6 g compound: boric acid, B(OH)3 B) 10.81g/mol C) 61.83g/mol A) 1.68mol of C3H6 moles of compound within 25.0g of propylene, Betermine the number of moles of compound within 25.0g of Al( OH)3 A) 0.321mol B) 36.03mol C) 0.594mol 28) Determine the mass of the following compound: 0.0146molKOH A) 56.11g B) 0.819g C) 8.19g 29) Determine the mass of the following compound: 1.6103molNa2SO4 A) 2.3g B) 0.23g C) 142.04g 30) Diamond is one form of elemental carbon. An engagement ring contains a diamond weighing 1.25 carat carat =200mg ). How many atoms are present in the diamond? A) 1.251022 B) 1.251020 C) 0.250