Mathematics, 22.07.2021 05:20 hallkayleel0lozgxtq
Polonium-210 is a radioactive substance with a half life of 138 days. If a nuclear facility is handling 225 grams of polonium-210, then how many grams of polonium-210 will be left after 210 days.
Answers: 1
Mathematics, 22.06.2019 00:30, amandapill
What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2
Answers: 2
Polonium-210 is a radioactive substance with a half life of 138 days. If a nuclear facility is handl...
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