How many grams of chromium metal are plated out when a constant current of 8.00 A is passed through an aqueous solution containing Cr 3+ ions for 40.0 minutes?

uranium-238 i believe is your answer

5 structural isomers

the isomers are:

n-exane :   ch3ch2ch2ch2ch2ch3

2-methylpentane :   ch3ch(ch3)ch2ch2ch3

3-methylpentane :   ch3ch2ch(ch3)ch2ch3

2,3-dimethylbutane :   (ch3)2chch(ch3)2

2,2-dimethylbutane :   (ch3)3cch2ch3