The energy level farthest from the nucleus would be a. 1, 2
b. 3, 4
c. 5, 6

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

Find the mass in grams of 1.37x1020 particles of h3po4