S=1/2(u+v)t

i. u as subject
ii. V as subject

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?

Explain the difference in reactivity of the elements based on their electron configurations.