Can someone help me with that picture pls i really need help

Apush or pull that moves or changes and object when to objects touch

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

The arrangement of particles is most ordered in a sample of