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ANP
Chemistry of Life
| Question | Answer |
|---|---|
| The number of protons plus the number of neutrons | Atomic weight (mass) |
| A combination of two or more atoms of different elements | Compound |
| A small, negatively charged particle that orbits the nucleus | Electron |
| An atom that has gained or lost electrons, and thus carries an electrical charge | Ion |
| Atoms are held together by sharing electrons | Covalent bond |
| The most fundamental substance of mater. | Nucleus |
| A substance that combines with hydrogen ions | Base |
| A molecule that influences the rate of chemical reactions but is not consumed in the reaction. | Catalyst (enzyme) |
| Two atoms with the same atomic number but different atomic weights | Isotopes |
| A substance that releases ions in water | Electrolyte |
| The number of protons in an atom | Atomic number |
| The area of an atom where protons and neutrons are located | Elements |
Created by:
bonitasoul