Libro de Visitas

Submitted by
Name: Yajaira Santiago
From: México
E-mail: Contact
Comentarios:
Me encantó encontrar este sitio, me parece que es una excelente herramienta para ayudar desarrollar habilidades de pensamiento y no sólo encontrar respuestas.
Gracias por existir :o

Admin reply: Es un gusto servirle.
Added: September 1, 2025
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Submitted by
Name: Melvin Chalí Cutzal
From: Guatemala
E-mail: Contact
Comentarios:

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Added: March 19, 2025
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Submitted by
Name: NATALIA
From: ARGENTINA
E-mail: Contact
Comentarios:
Excelente, puedo sacarme la dudas si realice bien los cálculos para mis diluciones. Me ayuda esta aplicación!!
Added: December 5, 2024
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Submitted by
Name: Raquel
From: Honduras
E-mail: Contact
Comentarios:
Wow!!!!muy increible sitio web y de muy grande ayudaaaa! Gracias por impartir sus conocimientos. Exitos, y nuevamente gracias :D
Added: November 27, 2024
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Submitted by
Name: Walter Moscoso
From: Guatemala
E-mail: Contact
Comentarios:
Excelente recurso para repasar con mis estudiantes, gracias por tomarse el tiempo de escribir sus aportes. Felicitaciones! :o
Added: November 22, 2024
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Submitted by
Name: Stacy-Tati
From: Honduras
Comentarios:
Muy buen material de estudio, me ha servido para repasar :o :!itwasntme:
Added: October 31, 2024
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Submitted by
Name: ariel
From: arg
E-mail: Contact
Comentarios:
hola buen dia licenciado

le hago una consulta

En química orgánica:

Si una molécula gana oxígeno o pierde hidrógeno, se oxida.

Si una molécula pierde oxígeno o gana hidrógeno, se reduce.

esto es asi ???

muchas gracias

Admin reply: Eso es correcto.
Added: July 12, 2024
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Submitted by
Name: Mirna
From: Bolivia-Sucre
E-mail: Contact
Comentarios:

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Added: July 12, 2024
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Submitted by
Name: Lucy
From: Guatemala
Comentarios:
Excelente blog, muy buen material de estudio. :D
Added: May 4, 2024
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Submitted by
Name: Víctor Barrios
From: Guatemala
E-mail: Contact
Comentarios:
Ejercicios y guías eficaces para el entiendo de los temas.
Gracias!!
Added: May 1, 2024
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