What is the percent yield for the reaction, caco3 --> cao + co2 , if 13.1 grams of cao is actually produced when 24.8 grams of caco3 is heated?
show all equation setup work and the final answer.
i need this really really soon! youu!

How do you write something in scientific notation?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?