A solid sample of a compound and a liquid sample of the same compound are each tested for electrical conductivity. which test co
1 answer:
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Answer:
The correct answer is 372852.9 g.
Explanation:
First, we must look for the relationship between the masses in grams and pounds.
To get an approximate result, the relationship between pounds and grams found is:
1 lbs = 453.592 g
Now we must use this relationship as a conversion factor in the following way:
8.22 lbs * = 372852.9 g
The mass expressed in grams for 8.22 lbs is 372852.9 g.
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Answer:
number of moles = 5 moles
Explanation:
atomic mass of sodium chloride = 23+35.5 = 60.5 g
number of moles = (number of molecules)/(Avagadro number)
=
=5 moles.