Contains Protons ( charge) and Neutrons (no charge)When an atom is neutral:of Protons = The Atomic For atoms with more than 2 electrons:Electrons are split into energy levels.
Most substances on earth are not pure elements, but rather compounds, or several elements bonded together.
There are 3 types of bonds:
CovalentIonicMetallicClick to edit Master text stylesSecond levelThird levelFourth levelFifth level Click to edit Master title style Click to edit Master title style Click to edit Master subtitle style Isotope: Atoms of an element that have different masses.
Atomic Mass = Protons Neutrons
Example:Carbon atom with 6 Protons .
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