Which one has 3 covalent bonds nh3 . h2s. ch4.co. co2

NH3 has three covalent bonds

H-N-H

   H

h2s has 2

ch4 has 4

co has 2

co2 has 4

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

b) nuclear ive learned that in a pedtrodic table