Victoria E.

Research chemist (20 years) turned chemistry teacher (16 years), life long learner and teacher


103,305 students helped

Level 6 in Chemistry Level 3 in Algebra Level 3 in Physics Level 1 in Trigonometry Level 1 in Prealgebra Level 1 in Statistics Level 1 in World History Level 1 in Geometry
34 Answers 1 Edit