The effect of heavy metals on the environment, public health and aquatic life is a matter of serious concern globally. The removal and recovery of these toxic heavy metal ions from wastewaters is of great importance from ...

Correct identification of misconception is an important first step in order to gain an understanding of student learning. More recently, four- tire multiple choice test have been found to be effective in assessing students ...

The current work sought to establish a low-cost effective adsorbent by utilizing mango seed powder (MSP), agricultural waste, as a resource to prepare adsorbent material for the removal of selected heavy metals. Among the ...

The current work sought to establish a low-cost effective adsorbent by utilizing mango seed powder (MSP), agricultural waste, as a resource to prepare adsorbent material for the removal of selected heavy metals. Among the ...

The plant is used for traditional medicine especially its leaf powder with jelly smear on infected wounds. In the present study, powdered leaf of the plant was sequentially extracted with organic solvents: n-hexane, ...

Chemical bonding is one of the key concepts in chemistry and the most fundamental one. Chemical bonding is a topic that students commonly find abstract and problematic. Thus, chemical bonding is considered as difficult ...

The aim of this study was to investigate the effect of analogical instruction as compared to the lecture approach on concepts of rates of chemical reactions on grade 11 students’ achievement and attitude. A quasi-experimental ...

Effective teaching of any subject will not only stimulate students’ interest in the subject, but also enhance applicability of the concept in real life situations. The purpose of this research is to study the effects of ...

The purpose of this research was to examine the effect of using concept map on grade 11 natural science students’ achievement in chemical bonding and assess their attitude towards the approach. In this study, 25 male and ...