8. b
9. c
10.a
all of those can be determined by units
Cells have limitations, if the cell is stronger it targets other cells , when a cell is weak it possibly mean it’s disease.
As we all know that energy is the ability to do work
The answer is C. Here is the work:
<span>Moles=molarity * volume
2.5 * 0.5 = 1.25mols of NaCI
Mm of NaCI= 58.442468/mol
Multiply the moles by the Mm and you get the grams
1.25 * 58.442468 =73.1g
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