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DanielleElmas [232]
3 years ago
5

The element with the most stable nucleus and smallest mass per particle is

Chemistry
1 answer:
Margaret [11]3 years ago
4 0
"18) the element with the most stable nucleus and smallest mass per particle is:A) uranium.B)argon C) helium."
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Greeley [361]

Answer:

Explanation:

Option B volume is the correct answer

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2 years ago
If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? A. one-fourth B.
Basile [38]
m=m_{0}*(\frac{1}{2})^{\frac{60}{30}}\\\\
m=m_{0}*(\frac{1}{2})^{2}\\\\
m=\frac{1}{4}m_{0}

If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? <span>A. one-fourth</span>
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3 years ago
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How many milliliters of 2.00 M H2SO4 will react with 28.0 g of NaOH?
77julia77 [94]

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Explanation:

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3 years ago
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pogonyaev
I think it's balanced ?
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7 0
1 year ago
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ziro4ka [17]

Answer:

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Explanation: I looked it up

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