What atom has 11 protons and 12 neutrons?
Do you ever wonder what the makeup of the atom is? What is the structure of the atom’s nucleus? Well, atoms are made up of protons and neutrons, and the...
Why is it a mass number?
Mass number is an important concept in chemistry, as it helps to identify the number of protons and neutrons in an atom or molecule. The mass number is written as...
What is the easiest way to find the number of electrons?
Did you know that the number of electrons in an atom is the key to understanding how elements interact with each other on a molecular level? This knowledge is essential...
What are the 3 main isotopes?
Have you ever heard of isotopes? Ever wondered what they are and how they differ from other elements? Isotopes are atoms of the same element that have a different number...
What are the 3 isotopes called?
Isotopes are atoms of the same element that have different masses due to having different numbers of neutrons. There are over 3000 known isotopes in existence, with some being stable...
Is element 137 possible?
The Periodic Table of Elements is an essential tool for scientists and chemists alike, allowing us to study and understand the nature of matter. But did you know that the...
What is the 2 8 8 18 rule in chemistry?
The 2 8 8 18 rule in chemistry is one of the fundamental principles of understanding chemical reactions. It states that the maximum number of electrons that can occupy the...
What elements has 150 neutrons?
Atoms are the essential building blocks of the universe. Every atom consists of three particles: protons, neutrons, and electrons. These particles determine the identity of an element, and the number...
What elements has 8 valence electrons?
When it comes to the structure of atoms, it is common knowledge that each atom has a number of electrons surrounding it. These electrons occupy different energy levels and are...
Which elements has 2 valence electrons?
Valence electrons are the electrons that take part in the formation of a chemical bond. They are located in the outermost shell of an atom and are the outermost electrons...