Viết cấu hình e và xác định vị trí trong bảng tuần hoàn của các nguyên tố có:
Z = 13

Answer it was we, the the whole people, who formed the union. and we formed it, not to give the blessings of liberty, but to secure them: not to the half of ourselves and the half of our posterity, but to the whole people- women as well as men.

The name for subatomic particles in an atom is called a proton

The answer is d) light rays pass through mirrors at an angle.

Answertransverse;