have no charge. They are found in the and provide or weight to the element. The number can vary in an element’s atoms. This results in like carbon which has 12 C and 14 C. Both of these atom forms have the same number of protons which is but a different number of .

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

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

Find the number of moles of argon in 364g of argon.