The lessons are 60 minutes long

Try 20 minutes free £ 0
1 lesson£ 12
5 lessons£ 10/lesson £ 12
10 lessons£ 7/lesson £ 12

Send message

⏱ Usually responds within 12 hours

🏆 Over 10 years of experience teaching online classes

John

He's from Venezuela , currently lives in Ecuador

10 10 1

1 review

About me

I am a geochemist with a PhD from the Polytechnic University of Madrid. I have more than 14 years of teaching experience in universities with students of Geology, Mining and Geochemistry and I handle various teaching tools. I have knowledge in general chemistry, crystal chemistry, inorganic chemistry, analytical chemistry, geochemistry. In classes I have pedagogical tools for a better understanding of the concepts and practical cases. I have experience in geochemistry applied to mineral deposit ...

Chemistry
- Crystallochemistry
- Geochemistry
- Chemistry
- Stoichiometry
- Inorganic Chemistry
- Analytical chemistry

Availability (The calendar displayed shows your local time)

Choose the time that suits you best for your booking request

Previous week

Next week

Can't find the availability that suits your needs?

Student reviews

The description has also been written in other languages, click here to read them all

Speaks

SpanishNative

EnglishWorking proficiency

Education

Degree Licenciado En Geoquímica

Master/Postgraduate Magíster Scientarium En Geoquímica

Degree Geometalurgia Aplicada

Ph.D. Investigación, Modelización Y Análisis Del Riesgo En El Medio Ambiente

View all

About me (pictures, hobbies, extracurricular interests...)

Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• Where are the lessons held?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more. View virtual classroom

Other recommended online Chemistry teachers:

£9 /lesson

Free trial available

Ronald A.
Verified teacher, moderated by the Classgap team

11 lessons

Maths, Chemistry

Physicochemistry Chemistry Chemical engineering Stoichiometry Basic Chemistry Analytical chemistry

Hi. My name is Ronald, I'm a Chemical Engineer graduated from University of The Andes, with a Master in Chemical Engineering. I'm 15 years experienced...

5,0

(308)

£11 /lesson

Manuel J.
Verified teacher, moderated by the Classgap team

1627 lessons

English, Biology, Maths, Chemistry

Organic Chemistry Basic Chemistry Biochemistry Inorganic Chemistry

Hello!! My name is Manuel Jesús Cabello Garrido. I have a degree of Chemistry in the University of Seville and I also have a Master. I have been teach...

Online Chemistry tutors

Online Crystallochemistry tutors

Online Geochemistry tutors

Online Chemistry tutors

Online Stoichiometry tutors

Online Inorganic Chemistry tutors