I would i have think it is either a) east or c) west b/c couldn’t go by it self
Carbon is 12 grams per mole
NaBr melting point : 1,377°F (774C)
KBr: 1,353°F (734C)
The correct answer is:
a positron is emitted when proton converts to a neutron.
The reaction can be described as following:
₁¹p (proton) → ₀¹n (neutron) + ₁°e (positron or ₁⁰β)
Positron is an antiparticle of a β particle (₋₁°β), which means it has an oposite charge to it, but same mass.