Calculate how many grams of oxygen form when each quantity of reactant completely reacts.. > 2hg+o2

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Iknow #2 is d. i just need to know why

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next