Welcome. Today we will be teaching you about atoms, molecules, and compounds.
An example of an element is ¨He¨
Elements are a single type of atom. They also have ONE capital letter.
Compounds are two or more different elements combined. They have two or more capital letters
An example of a compound is ¨CaO¨
An element is a substance that is made entirely of one type of atom. For example, the element sodium is made up of only sodium atoms. A molecule is a substance that contains two or more atoms chemically joined. An example is H2,O2
An compound is two or more different atoms bonded together. a Molecule is two particles (same or different) bonded together.
some examples are, H2O, CH4, and NaCI.
Thanks for reading and learning about atoms, molecules, and compounds!