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Atom stack science

What is a proton? A particle with a positive charge.
What is a neutron? A particle with a neutral charge.
What is an electron? A particle with a negative charge.
How do you calculate atomic mass? Add the mass of protons to the mass of neutrons.
Where is the nucleus in an atom? The nucleus is in the center of an atom.
Where is the electron cloud located? The electron cloud is located around the nucleus.
What determines the Atomic Number of an atom? The number of protons in the nucleus is the atomic number.
How do you find the mass number of an atom? You round the atomic mass to the nearest whole number.
Created by: Saltybeard