Deep within each half of the brain lies the caudate nucleus. It’s responsible for processing visual information, movement, and memory. Dysfunction may cause conditions like dementia or Parkinson ...

Atoms are very small, they have a radius of around 0.1 nanometres (1 × 10 -10 metres). The modern view of the atom is of a nucleus containing protons and neutrons with electrons orbiting around ...

Cl is the chemical symbol for chlorine. A chlorine nucleus will contain: Number of protons Z = 17 Number of protons + neutrons A = 35 Number of neutrons N = 35 - 17 = 18 The chlorine atom will ...