A student flipped a coin 1000 times and recorded the outcome of each and every flip. Her data showed 517 Heads and 483 Tails. Knowing the data
should have turned out with the same number of heads as tails, what is
her % error for tails?
17

3.4%

83

-0.034%

None of these

i guess none of these or 3.4% for 10%

Explanation:

I think the answer should be in the 30 to 40 number scale

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.