Определите количество протонов, нейтронов и электронов в атомах:
а) 19K39​ б) 25Mn55​ в) 48Cd112 ​г) 81Tl204​д) 94Pu239
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.