The sodium ion (Na+) has Electrons in it outermost energy level

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor