an engineering team is conducting a trial launch of a few rocket . which part is the engineering process is the team in ?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

What atom has the largest atomic radius