What is the chemical formula for the stable ionic compound formed between aluminum and oxygen? Al2O2

Al2O3

Al3O2

Al3O3

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

The discovery of the electron as a subatomic particle was a result of