9701/12 Chemistry May Jun 2023 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Chemistry (9701)
شهریور
2023
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه

پیش نمایش صفحه اول فایل
There are two naturally occuring isotopes of bromine. One isotope has 44 neutrons. The other isotope has 46 neutrons.
Ignoring fragments, how many peaks are there in the mass spectrum of tribromomethane, ${}^{12}{C^1}HB{r_3}$?