Q:
What are the vertical columns on the periodic table?
A:
Quick Answer
The vertical columns on the period table are called groups. There are 18 groups on the periodic table, and elements that are members of the same group share similar traits.
Continue ReadingFull Answer
All elements in the same group have the same number of electrons in their outer electronic shell. Because of this, members of the same groups tend to receive and release the same number of electrons, which means elements in the same group share reactivity traits. For example, the noble gasses are a group, and none of these gasses react with any other elements because they all have full outer electronic shells.
Learn more about ChemistrySources:
Related Questions
-
Q:
Why was the periodic table invented?
A: The periodic table was invented by chemist Dmitri Mendeleev to organize and compare elements and understand their relations with each other. Mendeleev crea... Full Answer >Filed Under: -
Q:
What does "Rb" stand for on the periodic table?
A: The chemical symbol "Rb" stands for the element rubidium. A standard periodic table of elements lists the atomic number of rubidium, 37, and the standard a... Full Answer >Filed Under: -
Q:
What is the purpose of the periodic table?
A: The periodic table was built to show the relationships among the various elements. The periodic table was constructed in 1869 by Dmitri Mendeleev.... Full Answer >Filed Under: -
Q:
How is the modern periodic table arranged?
A: The modern periodic table is arranged in ascending order according to atomic number. An element's atomic number is equal to the number of protons in each a... Full Answer >Filed Under:
