Astudent made a sketch of a potential energy diagram to represent an exothermic reaction. explain, using complete sentences, y the diagram made by the student is correct or incorrect. be sure to also explain with the values of x and y represent

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.