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ZnappyDooZ
 one year ago
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ZnappyDooZ
 one year ago
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This Question is Closed

wil476003
 one year ago
Best ResponseYou've already chosen the best response.0what are your answer options by chance

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1Step 1) convert all the percentages to decimal form Step 2) multiply those decimal forms with the corresponding mass Step 3) add up the products from step 2

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1it looks like you have the correct steps, but the wrong final answer

wil476003
 one year ago
Best ResponseYou've already chosen the best response.0here is the same question someone else answering I not there yet http://openstudy.com/study#/updates/505a6b83e4b0cc122893b4c6

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yes, what calculator did you use?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1I got that too

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yes that's your final answer

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1notice how isotope A is very abundant (99.762%) so it makes sense that the average mass is close to isotope A's mass

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yes it all looks perfect

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1you're welcome and have a good night
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