How To Use A Periodic Table Of Elements
The Periodic Table consists of names symbols atomic numbers and atomic weight of the element.
How to use a periodic table of elements. These elements are shown separately as the Actinide series. The table lists the chemical elements in order of increasing atomic number which is the number of protons in an atom of an element. Once the end of a period is reached the elements continue in the next period below such that they end up underneath an element with similar properties.
It is so interesting to understand how some of the more unknown elements help us in random aspects of our day to day. Periodic trends in the properties of the elements can be observed down the groups and across the periods of the modern periodic table. Enter Seattle based engineer Keith Enevoldsen whom has single-handley created an interactive periodic table and a way for us all to truly appreciate the importance of these earthly elements.
The elements in the first group column of the Periodic Table are called Alkali Metals. The modern periodic table is based on the modern periodic law put forward by the English physicist Henry Moseley which states that the properties of elements are periodic functions of their atomic numbers. The table is arranged in two manners that elements within each vertical column are similar or have something in common are called Groups where elements in one period have a same number of electron shells forms.
If you want to navigate to a specific element use the find CTRL F. The periodic table is organized so you can see trends in element properties at a glance. The periodic table is an amazing tool for getting an overview of all the elements in existence even the elements that only exist when we create them ourselves.
H Atomic Symbol The atomic symbol is the letter chosen to represent an element 1008 Atomic Weight Is the average mass of an element in atomic mass units To calculate the molecular weight find the atomic weight of each atom element from the periodic table and then multiply that number by the elements atomic weight. Name the largest element as per the periodic table. The numbers are their atomic numbers which is how many protons are in an atom of that element.
Here is how to use a periodic table to gather information about the elements. The rows periods and columns groups organize elements according to similar properties. Atomic properties and main trends To place the elements back in the table you need to observe their atomic properties and discover the main trends of the groups and periods.