paper 1 October/November 2007 Chemistry (0620) IGCSE
CIE
IGCSE
Chemistry (0620)
بهمن
2007
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Strontium, Sr, is a metal that forms an ionic chloride $SrC{l_2}$.
Sulphur, S, is a non-metal that forms a covalent chloride $SC{l_2}$.
Which compound is likely to have the higher melting point (m.p.) and which is more soluble in water?