Question

(Matching)
1. How many electrons are in the n = 2 shell of the oxygen atom before bonding?
2. What is the maximum number of electrons an oxygen atom can hold in its outer energy level?
3. How many total electrons are there in a water molecule?
4. How many electrons are being shared between the atoms in this molecule?
5. How many bonds exist in this molecule?
six electrons
four electrons
two bonds
ten electrons
eight electrons