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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 Química
On a fall night, you’ve probably seen fireflies glowing in the bushes. Fireflies use chemiluminescence, a very efficient process that converts energy to light. Light sticks use a similar process. Do y ...
Hipervinculo Química
Carbon dioxide is the chemical compound that consists of two oxygen atoms bonded to a carbon atom. Carbon dioxide creates the bubbles in soda. The goal of this project is to explore the eruption of ca ...
Hipervinculo Química
It doesn't take a degree in chemistry to know that water is made up of two elements: hydrogen and oxygen. Sure, you're familiar with that famous formula, but did you know that some types of water can ...
Discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7. If not, what happens to the pH level of these solutions once they are mixed?It is an educ ...
Hipervinculo Química
The objective is to find out why leaves turn colors in the fall.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you w ...
Hipervinculo Química
This science project explores the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.It is an educational content by education.com.By clicking on ...
Hipervinculo Química
Find out whether ocean water can be made safe to drink.The purpose of this experiment is find out if salt can be removed from ocean water so that it is safe to drink.It is an educational content by ed ...
Determine whether it is possible to identify a compound by using a flame test.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the con ...
The purpose of this project is to determine which of the following fruits, bananas, kiwis, apples, oranges or Clementine’s rot the fastest.It is an educational content by education.com.By clicking on ...
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