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