Paper 1 May/June 2010 CHEMISTRY (9701/11) IGCSE
CIE
AS & A Level
Chemistry (9701)
شهریور
2010
شامل مباحث:
تعداد سوالات: 30
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
L and M are both compounds of Group 2 elements.
L and M are both soluble in water.
When solutions of L and M are mixed, a white precipitate is formed.
What could be L and M?