Emily's house lies on the san andreas fault, and she wants to protect herself against earthquakes. what is one step she can take?

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

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

How many grams of phosphorus are contained in 5.09 moles of phosphorus?