CHEMISTRY: (a) With the aid of an equation and a diagram, show how dinitrogen (i) oxide N20 may be prepared in the laboratory​

On a distance vs time graph the line of an object at rest is a

What happens when light is scattered?

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?