E) Ca(OH)2 (0) 84 gr
1.- Resuelve los siguientes problemas.
a) El mármol está compuesto fundamentalmente por carbonato de calcio (CaCO3). Si suponemos que todo el
mármol es carbonato de calcio, ¿cuántos moles de este compuesto hay en un trozo de 550 g de mármol?
b) El paracetamol es un compuesto de uso frecuente en medicina por sus propiedades analgésicas. Encuentra
el número de moles de paracetamol que consumimos cada vez que tomamos un comprimido de 500 mg de este
fármaco.

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.