Elements and the Periodic Table
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
C
CationA positively charged ion formed when an atom loses electrons. | |
Chemical equationA symbolic representation of a chemical reaction using chemical formulas. | |
Chemical formulaA combination of chemical symbols showing the types and numbers of atoms in a compound. | |
Chemical symbolA one- or two-letter abbreviation representing an element. | |
CompoundA pure substance made of two or more different elements chemically bonded together. | |
ConductorA material that allows heat or electricity to pass through easily. | |