Co hai dien tich q1= -5.10-9 va q2= 8.10-9 dat cach nhau 10cm .Xac dinh vecto cuong do dien truong tai : a) Diem M nam tren duong thang di qua hai dien tich va cach deu hai dien tich
b) Diem N voi N cach q1 = 5cm va cach q2 = 15cm

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings