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elements are grouped together into families as they have simliar properties. all the elements in each collum or period have imilar chamical properties.
Each family of elements has its own set of characteristics that each of the elements possess.
The columns represent groups or families of elements. There are 18 of them.
The difference is made by the number of protons, specifi for each element.
It tells what elements are present in a molecule and how many atoms of each element are present.
elements are grouped together into families as they have simliar properties. all the elements in each collum or period have imilar chamical properties.
elements are grouped together into families as they have simliar properties. all the elements in each collum or period have imilar chamical properties.
Each family of elements has its own set of characteristics that each of the elements possess.
The elements in group 1 and 2 are the representative elements. Groups 3 through 12 are the transition elements. Transition elements are all metals and are found less noticably than they do across a period of representative elements. representative elements are always found in nature combined with other elements, they are all metals except for hydrogen.
Each neutral atom has a specific electron cofiguration.
The difference between a district representative and a senator is the pay scale. A senator would get paid more. There is also a difference in the number of constituents for each. A senator represents an entire state, and a district representative only represents a part of the state.
Alkali metals and halogens.
The columns represent groups or families of elements. There are 18 of them.
The difference is made by the number of protons, specifi for each element.
On the periodic table, the elements fall into groups (the vertical columns) which are often called families. The reason is that elements in a group are chemically similar to each other.
They don't. Of the main group, or representative elements, group 1 elements are the only ones whose atoms have only 1 electron in their outermost energy levels.
It tells what elements are present in a molecule and how many atoms of each element are present.