Identifikasi Miskonsepsi Materi Struktur Atom Dan Sistem Periodik Unsur Mengg…

The aims of this research was to determine and amount of the misconception rate in X MIA class of Senior High School Negeri 6 Pekanbaru on atomic structure and periodic properties of elements . the research has been done in November-December 2018 by using descriptive method with simple random sampling to determined by Krejcie and Morgan formulas, the total of samples are 150 students…