Giving away all my points cause i dont ask questions just answer

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

How many grams of aluminum will there be in 98g of al2o3?

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.