Term
|
Definition
| An arrangement of chemical elements based on their atomic numbers and similarity of properties |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| any of several chemical elements that are usually shiny solids that conduct heat or electricity |
|
|
Term
|
Definition
| An element that is generally a non conductor of electricity and is brittle. |
|
|
Term
|
Definition
| A charged entity formed by the addition or removal of one or more electron(s) from a neutral atom |
|
|
Term
|
Definition
| Positively charged subatomic particle in the nucleus of an atom. |
|
|
Term
|
Definition
| A negatively charged subatomic particle. |
|
|
Term
|
Definition
| The number of protons present in the nucleus of an atom of a given element |
|
|
Term
|
Definition
| The sum of the number of protons and neutrons present in the nucleus of an atom |
|
|
Term
|
Definition
| he electrons found on the outermost energy shell of an atom. |
|
|
Term
|
Definition
| Atoms of an element that have the same number of protons and neutrons but differ each other only in the number of neutrons in the nuclei. |
|
|
