A 32 kg object has a momentum of 480 kg ms/ northward. what is the velocity of the object

Divide 108.2 x 10^6 into 1.5 x 10 and the result will be in au (astronomical units)

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

Number of electron i think