Question

A coin collector has a bag of 50 pennies. What is the percent abundance of the post-1982 pennies? ASAP ANSWER PLS.

Answer 1

The percent abundance of the post-1982 pennies is 56%.

What is percent abundance?

Percent abundance is the percentage amount of all naturally occurring isotopes of an element.

Percent abundance of the post-1982 pennies

The percent abundance of the post-1982 pennies is calculated as follows;

percent abundance = number of  post-1982 pennies / total number of pennies x 100%

percent abundance =  (28) / (50) x 100%

percent abundance =  56%

Thus, the percent abundance of the post-1982 pennies is 56%.

Learn more about percent abundance here: brainly.com/question/6844925

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