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Hipervinculo Química
The pH of the water is an indicator of the hydrogen ion concentration present in it. A pH of 0 means the solution is a strong acid; a pH of 14 means it is a strong base. If the pH is above 7.5, the wa ...
Hipervinculo Física
It is 1834, and you have just heard of this marvelous new phenomenon called eddy currents. Some fellow named Lenz discovered them, and you’re curious if you can find out something special about them y ...
Hipervinculo Física
Learn why using copper for doorknobs and other frequently touched surfaces in health-care settings may help prevent the spread of infections.
It is an educational content of CK-12 Foundation (to access ...
The Berkeley Pit in Butte, Montana is a remnant open pit mine and toxic waste site. The lake in the pit continues to rise, jeopardizing the aquifer that currently lies above it.
It is an educational co ...
Hipervinculo Química
On May 31, 2012 a new element was officially named, making 114 total. How many can you name?
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Enter the Elements by 2 most abundance isotopes, into the box.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Name all elements whose names are 6 letters long.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Name all elements which contain double letters (like leTTer or bOOk) in their names.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Guess the names of the elements named after places. Only real places, mythological places don't count.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Enter all the Elements you know that start with the letter C!
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
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