Answer:
O B. It represents the time it takes for half of the material to decay to a
daughter element.
Answer:
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Explanation:
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Answer : The correct option is, (7) 332 mL
Explanation : Given,
Density of solution of sulfuric acid = 
38.1 % acid by mass that means 38.1 grams of sulfuric acid present in 100 grams of solution of sulfuric acid.
Now we have to calculate the mass of solution of sulfuric acid.
As, 38.1 grams of sulfuric acid present in 100 grams of solution of sulfuric acid
So, 163 grams of sulfuric acid present in
grams of solution of sulfuric acid
Now we have to calculate the volume of sulfuric acid solution.



Therefore, the volume of sulfuric acid solution needed is 332 mL.
Answer: they all relate to eachother
Explanation: every star every planet every sun its hard to belive they relate
to eachother but only becuase there in the same UNIVERSE