Who discovered the element gold, silver, copper, neon, etc…? Below is a list of all of the known elements, who they were discovered by and the year they were discovered. Some elements, such as g… lagi →
ABYNOELkimiamifkho wrote 4 months ago: Banyak siswa yang bertanya, “Mengapa sih perlu belajar Sistem Periodik Unsur????”. Baran … more →
sriyanta wrote 10 months ago: Ukuran program=mini. Fitur sangat komplit. Sangat cocok untuk demostrasi dan belajar… Ada peri … more →
abynoel wrote 1 year ago: Who discovered the element gold, silver, copper, neon, etc…? Below is a list of all of the kno … more →
h1a007007 wrote 1 year ago: Tabel periodik unsur-unsur Golongan → 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Periode ↓ … more →