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Riana Lilis Widyawati, S.Pd., M.Sc

Artikel & Bahan Ajar

Pendidikan terakhir S2
di Universitas Gadjah Mada
Saat ini mengajar mata pelajaran KIMIA
Hubungi by email: rianaliliswidyawati@shaftasby.sch.id
Solubility vector illustration. Labeled educational solute, solvent and solution scheme. Chemistry and physics experimental substance forms diagram from dissolved to unstable crystals state reactions.
Kelarutan (s) dan Hasil Kali Kelarutan (Ksp)
18 May 2025
Mechanism-Buffer-Solution
Larutan Penyangga (Buffer) dan Titrasi Asam-Basa
22 April 2025
stock-vector-polyethylene-polythene-pe-polyethene-and-ethylene-ethene-molecule-polymer-and-monomer-2090296783
POLIMER DAN MAKROMOLEKUL
19 February 2025
Ionic vs Covalent Bonds. In an ionic bond, an electron is donated. In a covalent bond, the electron is shared. Examples of compounds with ionic bonds with table salt (NaCl), and covalent bonds with water molecule (H2O).
IKATAN KIMIA
6 February 2025
comparison-atomic-ionic-radii-260nw-348379493
SIFAT-SIFAT PERIODIK UNSUR
21 January 2025
Periodic table of the elements. Background illustration.
Sistem Periodik Unsur (Letak Unsur dalam Tabel Periodik)
7 January 2025
Zero-First-Second-Order-Reactions
LAJU REAKSI Kimia kelas XI
2 December 2024
Galvanic-Cell
REDOKS DAN SEL VOLTA
30 August 2024
benzena
BENZENA DAN SENYAWA TURUNANNYA
9 February 2024
Electrolysis process. On passing electric current the cations move towards the cathode and get deposited. Simultaneously the anions move towards the anode. galvanic cell element. Experimental set up for electrolysis
ELEKTROLISIS
31 October 2023