Among the following occasions which one shows faster diffustion? explain this base on the movement of particles (a) spreading of ink in water (b) burning of incense stick​

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided