The half life of radon 222 is 3.824 days, how much time must pass of one fourth of a given amount of radon to remain?

After 7.648 days, you will see one quarter.

Explanation:

1 → 0.5 → 0.25

Since half life of radon-222 is 3.824 days, you need twice this time to get one quarter at the end.

2 ⋅ 3.824 = 7.648 days.

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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