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jonmorton159
09.06.2021 •
Chemistry
The radiostope radon 222 has a half life of 3.8 days. How much of a 73.9-g sample or radon 222 wouppd be left after 23 days ?? pls show an equation
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Ответ:
Is there a picture for it
Explanation:
because it would be a hard
Ответ:
464577
Explanation:
87654333345
Ответ:
for step 7 table c on the lab "newtons law of action" the average time it took the car to travel .25 meters was 1.92 seconds.
the average time it took the car to travel 0.50 meters was 2.61 seconds
hope this : )