I hope this helps you can try using photomath or socratic as well but i have attached a pick below :)
Neutrons don't have any charge
Answer:
the centre of a circle which passes through a curve at a given point and has the same tangent and curvature at that point is called Center of Curvature.
Answer:
te puedo ayudar pero corazón y estrella
y ando buscando novia por si quieres ser mia