Година XXV, Книжка 5, 2016Следващ бройАрхивПредишен брой
Писма до редакцията
Нови подходи
USE OF VECTORS AND FACTORIALS FOR CALCULATION OF MICROSTATES FROM \(\mathbf{P}^{\mathbf{2}}, \mathbf{D}^{\mathbf{2}}, \mathbf{F}^{\mathbf{2}}\) CONFIGURATIONS AND DESCRIPTION OF THE \(\mathbf{P}^{\mathbf{2}}\) ELECTRON CONFIGURATION
The aim of this research was to compute the number of microstates for \(\mathrm{p}^{2}\) configuration \(n=6\) an d \(x=2\), for \(\mathrm{d}^{2}\) configuration \(n=10\) an d \(x=2\) and \(\mathrm{f}^{2}\) configuration \(n=14\) an d \(x=2\) using vector...
vector, factorial, microstate
DETERMINATION OF THE RATE AND THE EQUILIBRIUM CONSTANT WITH KINETIC APPROACH
So far, the kinetic approach for determination of the rate constants of reversible reaction is still using the equilibrium concentration. Basically, this is thermodynamic concept. This technique is not only needs a long time for the experiments but also gi...
forward rate constant, backward rate constant, equilibrium constant, irreversible approach, chemical kinetics
Учебно съдържание, планове, програми и стандарти
STUDY OF THE APPROPRIATION BY THE PUPILS OF SECOND BACCALAUREATE YEAR OF KNOWLEDGE OBJECTS RELATING TO ACID-BASES TITRATIONS
This article aims to study the difficulties of the Moroccan high school pupils in teaching of the acid-base topic. Based on others similar context, particularly the Tunisian one, we have firstly carried out a classification of the knowledge objects relating...
acid-base titration, design, empirical register, knowledge object, register of models
COLLEGE STUDENTS’ CONCEPTIONS OF NEWTONIAN MECHANICS: A CASE OF SURABAYA STATE UNIVERSITY INDONESIA1)
Students’ understanding of scientific phenomena have been of considerable interest to science education researchers. However, students’ conceptions might differ from those generally accepted by researchers as scientific concepts. This study was possessed the c...
Newtonian mechanics, conception, FCI, MBT
Наука и общество
QUALITY ASSESSMENT AND CORRELATION COEFFICIENTS STUDY OF CHEMICAL PARAMETERS OF THE WELL WATER OF PLESHINA (KOSOVA)
A water quality is one of the most important standards of supply service for the fact that it has a direct impact on the health of the population. In this study the assessment of water quality and correlation coefficients between different pairs of variables o...
quality assessment, correlation coefficients, drink water, Pleshina, statistical analysis
QUALITY ASSESSMENT OF RIVER WATER OF GRAQANICA (KOSOVO) AND CORRELATION STUDY OF CHEMICAL DATA
In this study the assessment of river water quality and correlation coefficients between different pairs of variables of water samples, were investigated. The main objective of this study was to perform assessment of water quality of Graqanica River. Statist...
water, quality assessment, correlation coefficients, Graqanica river, statistical analysis