Tiêu đề CHE JR AS M 15 OBJ LEVEL 02(26 May 2016).ppt ✅

ATOMIC STRUCTURE
ATOMIC STRUCTURE OBJECTIVE LEVEL – II
1) 4 2) 1 3) 2 4) 3 Solution :
1) 1H2, 1H3 2) 6C11, 5B11 3) 7N14, 8O16 4) 9F19, 10Ne20 Solution : 2. Among the following isobaric pair is Isobar means having same mass number of different atoms.