Chemistry
Senior High
合ってますか?
核種 原子番号 質量数 陽子数 中性子数 電子数
(レン素 (9) ) 19 19 (10) 10e
の (ウッラン ) 92。 238 (92 )( 146 DI(92抽上
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉