If a light ray hits the back of the spoon at a 30 degree angle, the angle that the ray will reflect off the spoon is less than 30
30 degree
more than thirty degreese
unpredictable

Lewis structure and molecular geometry for nh2cl

Can someone me with 1 to 4 plz. fast

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