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emmainna [20.7K]
3 years ago
15

B. 239/94 Pu 4/2 He +​

Chemistry
1 answer:
dedylja [7]3 years ago
4 0

Answer:

im thinking  its 362x

Explanation:

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Which property of isotopes makes them suitable for determining the dates of ancient artifacts? atomic number of the isotope rate
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Each isotope has a unique rate of decay, making them suitable for determining the dates of ancient artifacts. The answer is "rate of decay of the isotope."
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Which temperature in Celsius (°C) does this thermometer show? –8° 0° 25° 32°
natka813 [3]

Answer:

0° Celsius

Explanation:

The thermometer shows 0° Celsius which corresponds to 32° F.

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10. Air is a homogenous mixture of gases. Oxygen is 20% by volume of air typically. What
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Answer:

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2 years ago
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