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Hard water refers to the presence of dissolved ions, mainly of calcium Ca2+ and magnesium Mg2+ which are acquired through contact with rocks such as limestone and dolomite which contain calcium and ma ...
Hipervinculo Biología
Ripening is the process by which fruits become tastier. Ripening softens and sweetens the fruit to make it more palatable. Some fruits continue ripening after being picked, while other fruits do not. ...
Hipervinculo Biología
Covers issues with the skeletal system and how to keep bones and joints healthy.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Química
Learn about hard water and the possible consequences of its use.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Enter the most common elements in the ocean, into the box. Abbreviations don't count
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
Just think that the periodic table is like the map of the world.
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.
Hipervinculo Química
Fill in the elements of the periodic table in the correct order.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
Hipervinculo Química
Name the 12 most abundant elements in the human body.
It is an educational content by JetPunk, site that contains a wide variety of quizzes.
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