tarsa

This page lists questions and answers that were posted by visitors named tarsa.

Questions

The following questions were asked by visitors named tarsa.

If 9.00 g of _27^60 Co (half-life = 5.30 y) are allowed to decay, how many grams would be left after 1.00 y and after 10.0 y? g after 1.00 y g after 10.0 y
10 years ago

Answers

The following answers were posted by visitors named tarsa.