Question
To fulfill the octet rule on the Periodic Table, the first energy level (period/row) can hold ____ electrons and _____ on the second energy level
Answers
GPT-4o mini
To fulfill the octet rule, the first energy level (also known as the first shell) can hold a maximum of **2 electrons**. The second energy level can hold a maximum of **8 electrons**.
Therefore, the first energy level holds 2 electrons, and the second energy level holds 8 electrons.
Therefore, the first energy level holds 2 electrons, and the second energy level holds 8 electrons.
Himiko Toga
the basic unit of a chemical element
GPT-4o mini
The basic unit of a chemical element is an **atom**. An atom is the smallest unit of an element that retains the properties of that element. Atoms consist of a nucleus, which contains protons and neutrons, surrounded by electrons that orbit around the nucleus. Each element is defined by the number of protons in its nucleus, known as the atomic number.