Assuming that all baggies are the
same size, which of the following
would have the greatest density?
a. a baggie with 20 pennies in it
b. a baggie with 5 pennies in it
c. a baggie with 10 pennies in it
d. all baggies would be equal in density

A

the baggies are all the same size so they all way the same execpt baggie A has 20 pennies in it there for the baggie with the most in it will way more as long as they object in the baggie ways the same as all other choices

each pennies weighs 2.5 grams  

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.