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chemistry
Study Guide
Question | Answer |
---|---|
Atomic mass-Atomic number | Neutrons |
Has a negative charge, moves around the nucleus | Electrons |
The center of the Atom | Nucleus |
Makes up the nucleus of the atom | Protons and neutrons |
A substance that cannot be broken down into anything simpler, made of atoms | Element |
Number of protons + Number of neutrons | atomic mass |
Total number of protons | Atomic number |
An atom with a different number of neutrons | Isotope |
Made up of two or more atoms | Element |
Forms as a result of a chemical reaction | product |