For the reaction: 2h2o2 → 2h2 + 2o2, what is the total number of moles of o2 produced from the complete decomposition of 8 moles h2o2?
a) 2 moles
b) 4 moles
c) 8 moles
d) 16 moles

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

Draw metallic bonding if two copper

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at