click below
click below
Normal Size Small Size show me how
Atoms
| number of protons | determines what kind of element the atom is |
| Demetri Mendelev | created a version of the periodic table of elements by arranging atoms based on their properties |
| Henry Moseley | discovered the way to measure the number of protons in an element, the periodic table was then rearranged using this amount as the atomic number(also #of protons) |
| Number of pr |