IDNLearn.com: Where your questions meet expert answers and community support. Our Q&A platform is designed to provide quick and accurate answers to any questions you may have.
If 87.5% of a radioactive element has become stable daughter atoms, and the half-life is 1.2 billion
years, the rock is
O 600 million years old.
O 3.6 billion years old.
O 1.2 billion years old.
2.4 billion years old
O 300 million years old.
Sagot :
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Thanks for visiting IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more helpful information.
