How to calculate density in chemistry
Science often deals with concepts that are difficult to understand, more or less abstract concepts for which not everyone is gifted to understand. The truth is that this is a mere …
Chemistry Study Notes
All types of Chemistry Study Notes For College And Universties
10 Disadvantages of biomass
Disadvantages of biomass.To maximize the advantages and reduce the impact of the disadvantages of biomass, it is essential that there is a correct management of organic waste. This work contributes …
20 Advantages of Biomass You Must Know
Advantages of biomass.The biomass energy is present and future. This type of energy comes from taking advantage of organic matter (substances generated by living beings, animals or waste). It has been growing gradually …
20 Examples of Alkanes
The alkanes are a class of hydrocarbons in which a variable number of carbon atoms are linked together by single bonds, as a skeleton, and each carbon atom binds in turn to hydrogen atoms, …
CHEMISTRY IN THE BEAUTY SALON
Did you know that Chemistry is also present in the beauty salon? Know what are the processes that make this possible! Going to a beauty salon is common for many people, …
Protactinium
Protactinium . Chemical element of the periodic table whose symbol is Pa and its atomic number is 91. Protactinium is a silvery metallic element that belongs to the group of actinides , which has an intense metallic luster. Protactinium is, from the …
Praseodymium
Praseodymium . Praseodymium is a chemical element in the periodic table whose symbol is Pr and its atomic number is 59. Summary [ hide ] 1 Features 1 History 2 Applications 3 Effects of Praseodymium on health 4 Environmental …