No 5 / 2020

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1. Zheng-Qing CHU, Muhammad Kamran SIDDIQUI, Muhammad Faisal NADEEM and Muhammad NAEEM

Topological properties of chemical structures

DOI: 10.33224/rrch.2020.65.5.01

Rev. Roum. Chim., 2020, 65(5), 411-423

Key words: molecular graphs, cuprite, titanium difluoride, Boron-Carbon crystal structure of Zagreb indices, Zagreb coindices, Sanskruti index.

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2. Özge Akay and Hamit Yurtseven

Calculation of the thermodynamic functions using a mean field model for the fluid-solid transition in nitrogen

DOI: 10.33224/rrch.2020.65.5.02

Rev. Roum. Chim., 2020, 65(5), 425-432

Key words: thermodynamic functions, mean field model, fluid-solid transition, N2.

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3. Dan GUO, Donggang TAO, Muhammad Kamran SIDDIQUI, Muhammad NAEEM, Abdul Qudair BAIG, Muhammad Razwan AZHAR

Eccentricity based topological indices of chain octahedron structure

DOI: 10.33224/rrch.2020.65.5.03

Rev. Roum. Chim., 2020, 65(5), 433-445

Key words: molecular graph, eccentric connectivity polynomial, eccentric connectivity index, total eccentricity, average eccentricity, atom bond connectivity index, geometric arithmetic index, chain octahedron structure.

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4. Muhammad Aamer RASHID, Sarfraz AHMAD, Muhammad Kamran SIDDIQUI and Muhammad NAEEM

Computing topological indices of crystallographic structures

DOI: 10.33224/rrch.2020.65.5.04

Rev. Roum. Chim., 2020, 65(5), 447-459 

Key words: forgotten, augmented, Balaban indices, ee-defined the Zagreb indices, titanium difluoride, crystallographic structure of Cu2O.

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5. Djilali BOULERBA, Abdelhalim ZOUKEL and Mohamed Benabdallah TAOUTI

Effect of some solvents on the molecular interaction between filler/Matrix: case of PMMA/SiO2 nanocomposites

DOI: 10.33224/rrch.2020.65.5.05

Rev. Roum. Chim., 2020, 65(5), 461-466 

Key words: PMMA, silica, solvent, FT-IR, material studio, surface interaction energy, sol-gel.

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6. Somayeh Adibi SEDEH, Mohammad Kazem MOHAMMADI, Masood FEREIDOONNEZHAD and Ali JAVID

Synthesis and evaluation of cytotoxic activity of new acenaphtho triazin benzamide derivatives

DOI: 10.33224/rrch.2020.65.5.06

Rev. Roum. Chim., 2020, 65(5), 467-472 

Key words: acenaphtho triazine, synthesis, guanidine, cancer.

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7. Mozhgan SADAT-JALALI, Mohammadreza MANAFI, Seyed Saied HOMAMI, Banafsheh GORJI and Amirhossein MONZAVI

Efficient synthesis of bis-(4-hydroxycoumarin) using sulfanilic acid as recyclable catalyst in water

DOI: 10.33224/rrch.2020.65.5.07

Rev. Roum. Chim., 2020, 65(5), 473-480

Key words: 3,3′-(arylmethylene)-bis-(4-hydroxycoumarins), biscoumarin, 4-hydroxycoumarin, sulfanilic acid.

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8. Milica SPASOJEVIĆ, Lenka RIBIC-ZELENOVIĆ, Miroslav SPASOJEVIĆ and Tomislav TRIŠOVIĆ

The effect of the composition of the alloy of RuO2 and Pt nanocrystals on intermediate adsorption during methanol oxidation

DOI: 10.33224/rrch.2020.65.5.08

Rev. Roum. Chim., 2020, 65(5), 481-489

Key words: methanol, electrocatalyst, fuel cell, ruthenium, platinum.

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9. Volodymyr DIICHUK, Iryna DIICHUK and Igor WINKLER

A voltammetry investigation of the exchange processes running on the interphase CdSb/electrolyte

DOI: 10.33224/rrch.2020.65.5.09

Rev. Roum. Chim., 2020, 65(5), 491-497

Key words: CdSb semiconductor, interphase exchange process, surface passivation, voltammetry, thermodynamic calculations.

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10. Soufiane BOUDJEMAA and Belkam ZIDELKHEIR

Removal properties of methylene blue from aqueous solutions by organomodified montmorillonite: isotherm, thermodynamics and kinetic studies

DOI: 10.33224/rrch.2020.65.5.10

Rev. Roum. Chim., 2020, 65(5), 499-508

Key words: montmorillonite, organomodified montmorillonite, Methylene Blue, adsorption, kinetic, thermodynamic.

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