Hemos preparado la siguiente disolución 40 g de sal en 250 g de agua. Escribe:
A- masa de soluto
B- masa de disolvente
C- masa de disolución
D-Calcula el tanto por ciento en peso de soluto

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.