Number of moles is found by formula n=mass/molar mass, or m/M. the molar mass is found by adding together the atomic masses of Na and Cl (22.99 + 35.45) to give 58.44 g/mol. Since the mass of NaCl is 75.0g, we find the number of moles as follows:
n = 75.0 / 58.44 = 1.28 mol
When an object hit a large amount of force the water act on the object high force
Answer:
1. Stop Cutting down Trees
2. Control Population
3. Less use of Fossil Fuels
Explanation:
your welcome :)
Answer:
1894.4g
Explanation:
We just multiply
the mass of mol with the number of mol
1.85 •1024=1894.4g