El átomo de oxígeno (8O ), en estado fundamental, presenta:
I. 8 electrones en total
II. 6 electrones de valencia
III. 2 electrones desapareados
De las anteriores proposiciones, es (son) correcta(s):

a electronegativity decreases beacuse the size of nucleus is bigger.

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?

is there any options? maybe im just not seeing them but i need the options to

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