Answer to Question #195150 in General Chemistry for lea

Question #195150

How many moles (of molecules or formula units) are in each samples?


23.1 kg kg  Fe (NO3) 2


Express your answer to three significant figures.


0.2346 g C8H18

Express your answer to four significant figures.



0.2346 g C8H18

Express your answer to four significant figures.


162 kg CaO

Express your answer to three significant figures.

1
Expert's answer
2021-05-19T05:40:53-0400

no. of moles in


a) 23.1 kg kg Fe (NO3)2

are 128.436


b) 0.2346 g C8H18

are 0.0020


c) 0.2346 g C8H18

are 0.0020


d) 162 kg CaO

are 1105.614

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