Atom is a part of particle of a substance which is gas, liquid or solid (metal). The word of atom firstly punctuated by a philosopher named Democritus. Atom model is an illustration of atom based on theoretical studies that is supported by experiment. The weaknesses of Democritus atom model is it is not supported by […]
Tag: Chemistry
Conductors are elements that conduct heat quickly and also can cool things quickly such as in wire coil in the back of refrigerator. It has function to conduct the heat of refrigerator to the air around refrigerator. There are another uses of conductors in daily life as follows: For Cooking Equipment Kitchen closely related with […]
Acid, bases. Both groups have their own characteristics. As we have known, acid solution is typical of acidic solutions, example of acidic solutions are such as lemons and limes containing citric acid. While typical base solutions have bitter and slick solution, sodium hydroxide in detergent for example. However, if only determined by these characteristics, it […]
Examples of strong bases and weak bases solution will be discussed once we understand definition of base and its uses. They are widely used even in the daily life. Before discussing the examples of strong bases and weak bases solution, let us identify the bases solution, as well as its characteristics and usefulness. Solution is […]
Electrolyte and Non Electrolyte Solutions consist of several kinds of characteristics that need to be paid attention of. The word ‘solution’ is not something strange to us because it can be found in every corner of the region. Chemically, the meaning of this solution is a homogeneous mixture of two or more substances. The mixing […]
There are 2 common types of pH meter which are to measure pH of soil and to measure the pH of water. Not all of those two tools are used in the laboratory. There is a pH meter that can be taken anywhere or called a portable pH meter to facilitate human work in measuring […]
There are many scientists discovered and contributed a lot to modern science and it is not without sacrifice. In order to find discovery, many scientists did a lot of experiments on themselves and the result is not always what they expect to be. The experiment can be the most successful one but on the other […]
Radioactive… When you pay attention to this word, what is the first thing that comes to your mind? Song title? Or… chemicals? For those who answer 1 or 2, that’s all correct, really. But we will discuss the latter, definitely, that is radioactive chemicals. As we know, an atom is made up of atomic nucleus […]
We can recognize examples of weak electrolytes from a test that when the solution given with an electric current only produces little bubbles. Before searching for information about list of weak electrolyte examples, let us briefly recall the notion of weak electrolytes. What is that actually? Weak electrolyte is a solution in which the ions […]
Chemicals put a lot of impact to our life. Some of them are beneficial in the development of technology as well the growing industry. However, all the benefits given do not come without price. Most chemicals will have some side effects either to humans or ecosystem in general. The side effects vary from the trifle […]