Aprokaryote is most likely to use which of the following modes of metabolism to release energy if it is in an environment without oxygen , dies when when exposed to oxygen ,and uses fementation

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