What is the third chemical element?
Chemical elements are arranged on the periodic table of elements by their number of protons and the number of electrons in their outer shell. The number of protons assigned to an element increase as we move from left to right. However, each column corresponds to the number of electrons in the outer shell, except for transition metals.
Answer and Explanation:
See full answer below.
Become a member and unlock all Study Answers
Start today. Try it nowCreate an account
Ask a question
Our experts can answer your tough homework and study questions.Ask a question Ask a question
Learn more about this topic:
fromChapter 3 / Lesson 1
Learn about the organization of the periodic table into groups and periods and how these differ. Also learn the history of the periodic table and its properties.