Chemistry
Senior High
化学なんですけど！答えを見ても計算の仕方が分かりません！！多分中学生ぐらいの計算です😢💦
(1) 35CIの天然存在比をx 〔%〕 とすれば,
37 CIの天然存在比は (100-x) %であり,次
式が成立する。
[P
35.0 x
x
100
201
x=75
+ 37.0 ×
100-x
100
=35.5
(8)
75%
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
