It expresses that the people are working together to make a more perfect union and make the United States of America a legitimate country with a constitution. The people in power are chosen by the general population, so it's a form of representative democracy.
Atomic mass= 28
Atomic number= 13
This implies,
No. of neutrons= 28-13= 15
HOPE IT HELPS
I need to see the frame from "lqbal" to answer your question.