Answer:
, 
Explanation:
The change in energy is given by the change in gravitational potential energy:



The average rate of change in terms of time is approximately this:



Answer:
8.3334%
Explanation:
You have two masses. To find the percent of sodium chloride in water by mass, you divide the mass of NaCl by water. First, make both units the same. Easiest is to convert kg into g. 1.5kg = 1500g
125g NaCl/1500g H2O = 0.0833333333 ==> 8.3334%
Answer:
thx
Explanation:
have a blessed day can i have brainlyest?
Yes , filtration, evaporation, distillation and chromatography
Answer:
M=93.5g/mol
Explanation:
I did this in class and it was a review. :)