Explanation:
Mole ratio of Zn to HCl = 1 : 2.
If we use all 2.0mol of Zn, we would need 2.0 * 2 = 4.0mol of HCl. However we only have 3.0mol of HCl.
Therefore HCl is limiting.
How many protons does Thorium have? 90
How many neutrons does Thorium-234 have? 144
Calculate the mass defect for the isotope thorium-234 1.85864 amu
Igneous <span>rock ! Of course oh how i miss middle school.........</span>
If there weren't any predators, the population of prey would increase and they would starve due to too many mouths to feed.
Answer:
Metalloids
Explanation:
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