B. He was the first person to observe and identify living cells.
The unit is the Kelvin, but most of the time 273 is subtracted from the Kelvin temperature and the new number is called "degrees Celsius".
Answer:
549.563868
Explanation:
1 mole is equal to 1 moles N2O3, or 76.0116 grams. so 76.0116 x 7.23 = 549.563868
I believe the correct answer is C. <span>Zn + CuCl2 —> ZnCl2 + Cu</span>