How many total electrons and valence electrons are in the following? (two answers for each compound) NI3
H2Se
CBr2F2
H2O
CS2
N2
O2

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