hemistry student Ana had a chance to look over the results for her entire class. She noticed a trend among the results:The percent error was greater for cases where the percent composition was low. Trial 6 had only 5 copper pennies and the percent error for the precent composition of copper was about 50%. Trial 7 had only 5 zinc pennies and had a percent error of about 80% for the percent composition of zinc pennies. Suggest an explanation for why this might be true. Answer the question that is asked. Regardless of your personal feelings, you have to suggest an explanation for why Ana's statement might be true.