How many grams of O2 are needed for 10.0 g of Al

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave