Zobrazeno 1 - 10
of 97
pro vyhledávání: '"I Wayan Dasna"'
Autor:
Linggar Agil Savitri, Faaza'izzahaq Setta Putra, Sutandyo Dwija Laksmana, Dewi Mariyam, I Wayan Dasna
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 4, Pp 1046-1057 (2024)
The [Co(4-ampy)4(NCS)]2·CO2 complex compound was successfully synthesized using the reflux method from the reaction between CoCl2·6H2O, 4-aminopyridine, and KSCN in methanol solvent for 6 h at 64 °C. The synthesized compound is a dark purple cube-
Externí odkaz:
https://doaj.org/article/ca5ea19498d64fbd8aad0eb3a71df938
Publikováno v:
Research and Development in Education, Vol 4, Iss 1, Pp 533-542 (2024)
Learning in elementary schools emphasizes receiving information and subject matter rather than developing thinking abilities and understanding concepts. However, in the 21st century which is full of challenges and rapid changes like now, students nee
Externí odkaz:
https://doaj.org/article/697bb99227ff46d4802f4e6531966f20
Autor:
Husni Wahyu Wijaya, Galih Candra Nugraha, Viona Dinda Alfian, Ubed Sonai Fahruddin Arrozi, Meyga Evi Ferama Sari, Sutandyo Dwija Laksmana, Faaza'izzahaq Setta Putra, I Wayan Dasna
Publikováno v:
Chemistry of Inorganic Materials, Vol 3, Iss , Pp 100054- (2024)
The complexes [Cd(2-ampy)3(NCS)(μ-SCN)]2 (1) and [Cd(4-ampy)2(μ1,5-dca)2]n (2) were synthesized and characterized using single crystal XRD. Complex 1 has a dimer structure with a triclinic crystal system and space group P 1¯, whereas complex 2 has
Externí odkaz:
https://doaj.org/article/246c2e63eb244042b2de2e6d5b6359bf
Autor:
I Wayan Dasna, Dewi Mariyam, Husni Wahyu Wijaya, Ubed Sonai Fahruddin Arrozi, Sugiarto Sugiarto
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 4, Pp 1108-1119 (2023)
Three zinc(II) complexes containing 4-aminopyridine (4-NH2py) [Zn(4-NH2py)2(NCS)2] (1), [Zn(4-NH2py)2Cl2] (2), and [Zn(4-NH2py)2(NCS)Cl] (3) were synthesized and characterized by FTIR and single crystal X-ray diffraction. All complexes adopt a slight
Externí odkaz:
https://doaj.org/article/9ea7896cd11e4385821f1dd8f5e07895
Publikováno v:
Jurnal Inovasi Pendidikan Kimia, Vol 17, Iss 2, Pp 106-115 (2023)
Model mental adalah penggambaran visual pebelajar atau representasi internal yang dimiliki ketika menjelaskan fenomena tertentu. Pada pembelajaran kimia model mental juga seringkali dipahami sebagai pemahaman siswa terhadap tiga level representasi ki
Externí odkaz:
https://doaj.org/article/3226ceb147f04101927bcc91c2cb5a6f
Autor:
Suci Sukmawati Syafe'i, Hayuni Retno Widarti, I Wayan Dasna, Habiddin, Parlan, Surjani Wonorahardjo
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 15, Iss 4 (2024)
STEM (Science, Technology, Engineering, and Mathematics) dan STEAM (Science, Technology, Engineering, Arts, and Mathematics) melawan CT (Computational Thinking) berperan penting dalam pembelajaran sains. Penelitian ini bertujuan untuk melihat penelit
Externí odkaz:
https://doaj.org/article/e66f4a7d70e749fbba157ccd3edd9e17
Publikováno v:
Education Human and Development Journal, Vol 8, Iss 3 (2024)
Students must receive optimal training in science learning to ensure the development of competitive future generations with scientific literacy. This research can be an illustration or source of innovation for educators related to learning media, lea
Externí odkaz:
https://doaj.org/article/a08355e84f084208b6129ccaad23d4e6
Publikováno v:
Jurnal Inovasi Pendidikan Kimia, Vol 17, Iss 1, Pp 17-28 (2023)
Penelitian ini bertujuan untuk menganalisis trend penelitian miskonsepsi kimia peserta didik pada tingkat SMA dan instrumen diagnosisnya. Metode penelitian ini menggunakan metode Systematic Literature Review (SLR). Data penelitian diperoleh, dari 20
Externí odkaz:
https://doaj.org/article/9fb3eb7d06c645b3a80aa9dc417f67c7
Publikováno v:
Al-Ishlah: Jurnal Pendidikan, Vol 14, Iss 4, Pp 6991-7000 (2022)
While collaborative problem-based learning (PBL), particularly in Western nations, has been researched and shown to be beneficial in enhancing students' metacognitive skills, it is still sparingly used in Asian nations like Indonesia. This study's go
Externí odkaz:
https://doaj.org/article/6ae54d6e83d945b3b49ab92fd045ff19
Publikováno v:
Journal of Science Learning, Vol 5, Iss 2, Pp 334-341 (2022)
The abstractness of the chemistry concept can be understood easily through chemistry learning using multiple representations. This article used the Systematic Literature Review (SLR) method to review eleven articles published from 2012 to 2021 and fo
Externí odkaz:
https://doaj.org/article/3dd864f6e2b2427bb0c8b6be6763e5ef