Questão | Responda |
An element | a substance that cannot be broken down into simpler substances by a chemical reaction |
A compound | a substance made by chemically combining two or more elements. |
The atomic number (Z) | the number of protons in the nucleus |
Isotopes | atoms of the same element with different mass numbers |
Cation | A positive ion |
Anion | A negative ion |
ion | a charged particle |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.