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julia-pushkina [17]
1 year ago
8

How must nuclear waste that is considered high-level waste to be stored

Chemistry
1 answer:
Korolek [52]1 year ago
3 0

Answer: the best option to answer the question is the second one (letter B).

Explanation:

The question requires us to choose, among the options given, which one best corresponds to the correct form of disposal fo high-level nuclear waste.

High-level nuclear waste corresponds mainly to highly radioactive materials produced as byproducts of reactions that occur inside nuclear reactors. When they are not of use anymore, they are disposed in underground repositories, without any recycling. The place of disposal of this type of nuclear waste is usually placed in cannister which are placed underground and sealed with rocks. Since the time of decay of high-level nuclear waste can reach hundreds of thousands of years, this type of waste must be disposed of in a way that provides adequate protection for a long time.

Considering the information above, we can say that the best option to answer the question is the second one (letter B).

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Answer:

547.5g

Explanation:

To get the mass, you need moles.

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moles = (1.230M)(4.200L) = 5.166 moles Na2CO3

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But, the measurements given had 4 significant figures, so in chemistry we write:

547.5g

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