An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element? OA 10
OB. 20
OC. 30
OD. 0
E 200

a polar bond is formed when electrons are shared unevenly between atoms

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?

there are two significant figures.