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timofeeve [1]
2 years ago
15

Just help me out with this ​

Mathematics
1 answer:
Liula [17]2 years ago
5 0
1st and 3rd and 4th are yes
2nd and 5th are totally incorrect
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the half-life of uranium -238 is 4.5 × 10 to the power of 9 years. The half-life of uranium-238 than that of uranium-234
Anika [276]

Answer:

Uranium-234 is an isotope of uranium. In natural uranium and in uranium ore, U-234 occurs as an indirect decay product of uranium-238, but it makes up only 0.0055% (55 parts per million) of the raw uranium because its half-life of just 245,500 years is only about 1/18,000 as long as that of U-238.

Step-by-step explanation:


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3 years ago
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Answer:

w = q z + 4

Step-by-step explanation:

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2 years ago
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3 years ago
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faltersainse [42]
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3 years ago
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Work out the volume of this sphere?
Elina [12.6K]

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434.9

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