22+22+28+28=100.
his last name OS romberger and the grade is 2 his last name is romberger and the grade is 2
The factors of 28 are: 1 2 4 7 14 28
28 Protons = +28 charge 22 electrons = -22 charge +28 + -22 = +6
6 - 28 = -22
Pieter van Os died on 1839-03-28.
About grade 3.
28 = 22 x 71
28 = 22 x 71
63
80 %
according to IGN.com the iPhone OS 4 comes out in June 22 ur welcome