10 by NAD+ = 25 ATPs
Four pairs.
2
1
a carbon atom can share electrons with up to four other atoms.
In a human cell it would be 23 pairs.
Four pairs of electrons. Neon has a full octet.
2
There are four electrons, which is two pair.
Six electrons, 3 pairs of electrons.
Three pairs of electrons.
There would be three unshared pairs of electrons in a molecule of hydrogen iodide.
4 pairs
3 pairs
2
zero
2
Four pairs.