The atomic mass of platinum, as indicated in your description, is 195.08. When rounded to the nearest whole number, this would be 195. Therefore, the correct answer is:
195
his 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 195.08.
Rounded to the nearest whole number, what is the atomic mass of platinum?
78
117
195
273
1 answer