Answer
The molar mass is numerically equal to the element's atomic mass.
P- 30.97 g/mol
Pt - 195.08 g/mol
Work Step by Step
C - 12.01 g/mol
Cr - 52 g/mol
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.