Explain why there are two elements in the first period of the periodic table (hydrogen and helium) and eight elements in the second period.
Question
Solution 1
The periodic table is organized based on the electron configuration of atoms. The first period of the periodic table contains two elements, hydrogen and helium, because the first electron shell of an atom can hold up to two electrons.
Here are the steps to understand this:
- The first shell of a Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI
Similar Questions
Which of the following elements is not in Group 1 of the periodic table?Group of answer choicesLithiumpotassiumHeliumHydrogen
Identify the element that is in the 3rd period and group 14 of the periodic table.
Explain how the period in which an element is located relates to the number of shells that contain electrons.
Explain, using the periodic table, how and whyelements combine in specific ratios to formcompounds.
Write the atomic number of the element present in the third period and seventeenth group of theperiodic table.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.