Fill in the functions of the jobs below using the word bank you can drag the answer into the box

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Draw the lewis dot structure for each of the following polyatomic ions

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)