0.625 moles of ge X 6.02x10^23 atoms/ 1 mol of ge equal to 3.76x10^23 atoms of ge, just times with Avogadro.
After 3 years, the substance will go through 4 half lives. You can do 230*(1/2)^4, which is 14.375.
C. no difference in the electronegativity of oxygen and hydrogen
Answer:
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I cant see it maybe post it again?
