CHEMIA OBLICZ ZAWARTOSC PROCENTOWA OBU IZOTOPOW msr=85,556 rb85 rb87 85,556 = 85*x+87*(100-x)/100%
CHEMIA OBLICZ ZAWARTOSC PROCENTOWA OBU IZOTOPOW msr=85,556 rb85 rb87 85,556 = 85*x+87*(100-x)/100%
msr=85,556 rb85 rb87 85,556 = 85*x + 87*(100-x)/100% 8555,6 = 85*x + 8700 - 87*x 2x = 144,4 x = 72,2 ⁸⁵Rb = 72,2% ⁸⁷Rb = 27,8%