May 2019
Intermediate to advanced
452 pages
12h 16m
English
When two or more atoms are held together in a group via chemical bonds that does not have any electrical charge (neutral), it is known to be a molecule. For example, a water molecule has the chemical formula H2O. It can be represented as a 3D image, as shown in this diagram:

In the preceding diagram, you can see the oxygen atom in red, bonded with two hydrogen atoms shown in white.
Now, let's look at some basic definitions of a number of terms used in elementary chemistry:
|
Term |
Definition |
|
Chemical compound
|
A chemical substance ... |
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