test_tube
23-09-2012, 12:39 AM
Al salam alikom
Could u please help me in answering this question ?
It is from the first lesson
*write the scientific term
-
It represents whole number and it's a specific property for each element( )
Could u please help me in answering this question ?
It is from the first lesson
*write the scientific term
-
It represents whole number and it's a specific property for each element( )