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The three particles that make up an atom
What are Proton, Neutron, and Electron?
The different colored liquids separated into different layers due to this property
What is density?
The number of Protons in Carbon
What are 6 Protons?
These 2 different particles are at the center of the Atom
What are Proton and Neutron?
The name of the sum of Proton and Neutron mass of an Element
What is atomic mass?