The distance between atoms is sometimes given in picometers, where 1 pm is equivalent to 1 × 10⁻¹² m. If the distance between the layers of atoms in a particular compound is given as 338 pm, what is the distance in cm?

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

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Most metamorphosis processes take place