Science, asked by sadiya926, 1 year ago

Why is radium still on Earth?

Answers

Answered by Anonymous

The reason that there is still detectable amounts of radium on earth is because radium is a decay product of naturally occurring uranium-238, which has a half life of about 4.5 billion years.

Answered by yashashvi43

because it has mass and the earths gravity pulls it down

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