Solve the all parts of given problem:
Problem: Oxygen gas having a volume of 1060 cm3 at 30.0°C and 1.01 x 105 Pa expands until its volume is 1460 cm3 and its pressure is 1.06 x 105 Pa.
Part A: Find the number of moles of oxygen present.
Part B: Find the final temperature of the sample.
Please show complete calculation thanks!