This is how platinum appears in the periodic table. A purple box has P t at the center and 78 above. Below it says platinum and below that 195. 8. Rounded to the nearest whole number, what is the atomic mass of platinum? 78 117 195 273.

Respuesta :

The atomic mass of platinum rounded to the nearest whole number is 195.

The atomic mass of an element refers to the weighted average of the masses of all the isotopes of the element. The mass number is the sum of the number of protons and neutrons in the nucleus.

Looking at the question, it is clear that the atomic mass of platinum rounded to the nearest whole number is 195.

Learn more about atomic mass: https://brainly.com/question/5566317