9701/11 Chemistry Oct Nov 2023 Online Test | Cambridge As & A Level MCQ
Cambridge
AS & A Level
Chemistry (9701)
بهمن
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, ${}^{12}{C^1}HB{r_3}$?