Atomic size decreases across a period due to an increase in the effective nuclear charge, zeff.

2b2t

explanation:

2b2t

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?

since electrons are negative the answer is neagtaive

50.23 i believe is correct but don't quote me on that.