![]() ![]() The misconceptions found were in: (a) reaction equation is the equality number of coefficient in reactant and in the product for about 13,63% (b) index number of an atom in a compound is the same as in free element for about 9,09% (c) the molecule symbol of element in the form of gass has 2 index number for about 27,27% (d) the greater number of coefficient reaction shows the greater number of substances involved in a reaction for about 9,09% (e) no matter how many mols in a compound, it has a fixed molecules, 6,2 x 1023 molecules, for about 4,54% (f) define atom the same as molecules, for about 9,09% and (g) for P and T that have the same comparison of gass volume that involves in a reaction serves as the smallest coefficient. Meanwhile the realiability found was 0,61. PENGARUH MODUL KIMIA UMUM BERBASIS PROBLEM BASED LEARNING (PBL) TERHADAP PENGUASAAN KONSEP MAHASISWA PADA MATERI STOIKIOMETRI. The validity of the instrument found was 83%. Konsep stoikiometri merupakan kajian tentang hubungan-hubungan kuantitat if dalam reaksi kimia yang m embahas bagaimana menghitung dengan menimbang, memahami konsep mol, dan penggunaan mol pada. ![]() ![]() Misconceptions in stoichiometry of senior high school students grade X were studied through a qualitative research using a diagnostic test in the form of multiple choices with reason on 22 students from grade X-3. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |