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Elza [17]
3 years ago
13

I really need help with this before 5:10

Chemistry
1 answer:
gtnhenbr [62]3 years ago
4 0
CAN YOU HELP ME ANWSER MINE ILL HELP YOU
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Radon-222 is a radioactive gas with a half-life of 3.82 days. How long would it take for fifteen-sixteenths of a sample of radon
Fittoniya [83]
Use the formula in terms of half life from the normal exponential functions 
<span>
N(t) = N(0) (1/2) ^ (t/thalf) </span>
<span>
N(0) is the original quantity </span>
<span>
N(t) = quantity remaining at time t </span>
<span>
t is the time </span>
<span>

thalf is half life </span>
<span>
1/16 = (1/2)^(t/3.82) </span>
<span>
16 = 2^(t/3.82) </span>
<span>
4 = t/3.82 </span>
<span>
t = 15.28 days

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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3 years ago
An autoclave is used to sterilize surgical equipment because
avanturin [10]

The answer to your question is D!

5 0
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Which phrase describes a compound that consist of two elements
Lunna [17]

Answer:

there are no phrases

Explanation:

7 0
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Why are we not drawing e
alexandr402 [8]
What do you mean by not drawing?
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A canoe displaces 100 L of water. Water weighs 9.8 N/L. What is the buoyant force on the canoe?
Setler79 [48]

Hey there!


The Buoyant force is going to be equal to the weight of the water displaced and it would be like this 100 L(9.8 N/L) = 980 N.



Hope this helped and mind marking me brainliest. Thank you!

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