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$20 USD / hour
Flag of VENEZUELA
charallave, venezuela
$20 USD / hour
It's currently 6:31 AM here
Joined April 10, 2015
0 Recommendations

Yonathan P.

@yonathanp

4.8 (2 reviews)
1.1
1.1
100%
100%
$20 USD / hour
Flag of VENEZUELA
charallave, venezuela
$20 USD / hour
50%
Jobs Completed
100%
On Budget
100%
On Time
N/A
Repeat Hire Rate

QSAE-Education, Science & Solution

We are a company that provides integral consulting and support in various areas, such as academia, technical-scientific institutions and homework help for students

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Portfolio

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Reviews

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Showing 1 - 2 out of 2 reviews
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1.0
₹300.00 INR
not good [21 December, 2015] basta basta basta puuu avete rotto il cazzo
Scientific Research
Chemical Engineering
R
Closed User
@robbysingh
8 years ago
4.8
$35.00 USD
I highly recommend this person because of his skill to teach . He is on time, nice, helpful . He knows what he wants to do and explain every thing step by step with a clean work
Chemical Engineering
B
Flag of Abdulsalamm R.
@BPAUTOMOTIVE
8 years ago

Experience

Professor of Chemistry

University of Zulia
Sep 2007 - Sep 2012 (5 years)

Education

PhD in Chemistry

Universidad del Zulia, Venezuela 2008 - 2013
(5 years)

Specialist in University Teaching

Universidad del Zulia, Venezuela 2007 - 2009
(2 years)

Bachelor in Chemical Education

Universidad del Zulia, Venezuela 2001 - 2006
(5 years)

Qualifications

Researcher accredited by the Stimulus Program for Research and Innovation

National Observatory of Science and Technology
2013

Researcher accredited by the Stimulus Program for Research and Innovation

National Observatory of Science and Technology
2011

Publications

Teaching Chemistry for Sustainable Development: An Instructional Proposal for Higher Education

Omnia
This paper presents an integrated instructional proposal for the subject of Organic Chemistry I, Department of Chemistry, School of Education at the University of Zulia, with the aim of promoting sustainable development oriented learning. This research of the feasible project type is based on virtual, environmental and consumer-oriented education. A population census and interviews with experts were conducted in the areas of teaching chemistry, environmental science and ICTs for education in order to obtain

Physicochemical characteristics of Hymeneae courbaril gum

Revista Técnica de Ingeniería
Hymeneae courbaril, wild plant located in Venezuela, produces a clear gum at seed level, which is very soluble in water. It was determined analytical characteristics of this gum., general analytical data, proximate analysis, dietary fiber content, mineral composition, and amino acid composition. Classic analytical methods for characterization of the gums; HPLC and atomic absorption spectroscopy were used. The gum contains galactose, glucose, arabinose and xylose. It also contains a high proportion of dieta

Spectroscopy of quinoline antimalarials drugs interactions with Fe(III)PPIX

Revista QuímicaViva
The progress made with the application of different spectroscopic methods have represented one of the key weapons in the rational drug design, providing a better understanding of the molecular targets and detecting pharmacophore in leader molecules. Below is a review of some of the most relevant research in recent years which has allowed a rational design of antimalarial compounds, to be created by the application of different spectroscopic studies to elucidate interactions of 4-aminoquinoline drugs with fe

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